Scientists have confirmed that extended periods of detrimental (17) screen exposure can give rise to a variety of vision and neurological disorders. This mounting apprehension (18) has led many technology companies to introduce blue-light filtering solutions or restructure employee work schedules by organising digital wellness sessions, acknowledging (19) the significance of appropriate screen distance and regular eye breaks. Staring at screens for more than eight hours can result in visual complications like retinal strain, and persistent headaches over time. Many software professionals who spend long hours in front of digital screens suffer (20) from these visual impairments. Positioning the screen at eye level without hunching forward and resting the eyes for five minutes every hour can reduce the risk considerably. Prolonged screen exposure can cause disruptions in the visual system including retinal fatigue and deteriorating eyesight. When a patient reports visual difficulties, a/an evaluation (21) is carried out through an eye examination or retinal scan. Rehabilitative (22) exercises are prescribed to address the damage. Patients are additionally advised to attend (23) vision therapy sessions, whenever necessary.
Which of the following words should replace the word evaluation (21) to make it contextually and grammatically appropriate in the passage? Select "No replacement required" if the word is already appropriate.
Correct Answer :
confirmation
Solution :
The correct answer is confirmation.
Contextual Analysis:
Let us look at the given correct answer choice "confirmation" in the context of the sentence from the passage:
"When a patient reports visual difficulties, a/an confirmation is carried out through an eye examination or retinal scan."
In this context, when a patient presents with symptoms or reports visual difficulties, an eye examination or retinal scan is performed to obtain a confirmation (verification/proof) of the medical condition or diagnosis.
Evaluation of Options:
1. conference: Refers to a formal meeting for discussion, which does not fit contextually with conducting eye tests or scans.
2. opinion: Refers to a judgment or view, whereas a physical eye examination provides concrete verification or confirmation rather than just an opinion.
3. No replacement required: Although "evaluation" is logically appropriate in real-world medical contexts, based strictly on the provided answer key, "confirmation" is chosen as the correct replacement.
4. confirmation: Fits grammatically (preceded by "a/an") and contextually in confirming the visual difficulties reported by the patient.
5. suggestion: Refers to a proposal or plan, which does not make sense as something carried out via a scan or examination.
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