Underlined word in the sentence is not spelt correctly. Identify the correct spelling from the options given below.
Raman had been living a reklusive life since he had lost his job.

The correct option is Reclusive.

Let us break down the spelling and meaning of the word:
The incorrectly spelt word in the sentence is "reklusive".
The correct spelling is reclusive, which is an adjective used to describe a person who lives in seclusion or avoids the company of other people.

Etymology and Word Structure:
1. Prefix: "re-" (meaning back or again)
2. Root: "-clus-" (derived from the Latin verb claudere, meaning "to shut" or "to close")
3. Suffix: "-ive" (forming an adjective indicating a tendency or character)
Combining these elements gives re-clus-ive.

Analysis of the incorrect options:
- Recslusive: Incorrectly inserts an extra 's' before the letter 'l'.
- Reclucive: Incorrectly replaces the 's' with a 'c' in the second syllable.
- Reslusive: Incorrectly omits the letter 'c'.