Reading or writing ‘p’ as ‘b’ or ‘6’ as ‘9’ is a common error among children with :

The correct answer is Dyslexia.

Explanation:

Dyslexia is a learning disability that primarily affects reading, writing, and spelling skills. Children with dyslexia often struggle with visual processing and spatial orientation of letters and numbers. As a result, letter reversals (such as confusing 'p' with 'b' or 'd') and number reversals (such as confusing '6' with '9') are very common symptoms.

Let's look at why the other options are incorrect:

• Anomia: This is a form of aphasia where a person has difficulty recalling names or words for objects, not a reading/reversal disorder.
• Stuttering: This is a speech disorder characterized by disruptions in the flow and fluency of speech.
• Aphasia: This is a language disorder caused by damage to specific areas of the brain that control language expression and comprehension, typically resulting from stroke or head injury.