Fill in the blank with correct option
Ritu is an ______ reader. I always find her with a book.

Options

A. i) irritated
B. ii) erratic
C. iii) avid
D. iv) inattentive

Explanation

Avid - eager and enthusiastic Erratic-changing without reason(used about a person’s behaviour)
Inattentive-Not paying attention. Since she is always found with a book it means she is an avid reader