Find the error in the given sentence
The novel 'Embers' has a captivating plot and begins with a senior army officer preparing to receive a rare visitor, a man who was once his closer friend.

Options

A. i) his closer friend
B. ii) has a captivating plot
C. iii) a man who was once
D. iv) begins with

Answer

A

Explanation

Closer is a comparative degree that is used when we are comparing things, but in the given sentence we are not doing any comparison. Hence, his close friend will be answer.