Fill in the blank in the following sentence by choosing the correct option out of the ones that follow.
I think he is quite ________ the idea.

Correct option is C

The correct option to fill in the blank is (c) taken with.
Detailed Explanation (English):
• “Taken with” means impressed by, attracted to, or pleased by something.
• The sentence suggests that he likes/feels impressed by the idea.
• Therefore, “quite taken with the idea” is correct and idiomatic.
Correct sentence: I think he is quite taken with the idea.
Meanings of the other options:
• (a) taken over: to take control of something (कब्ज़ा/नियंत्रण करना)
• (b) taken out: to remove or to go out with someone (निकालना / बाहर ले जाना)
• (d) taken on: to accept responsibility/work; to challenge; to employ (जिम्मेदारी लेना / सामना करना / नौकरी पर रखना)