She was completely blind . . . . . . . . her faults.

A. for

B. on

C. to

D. of

Answer: Option C

Solution(By Examveda Team)

In the blank, preposition "to" will be used because preposition "to" is used to indicate a relationship between two things or person or to show the inclination of something on someone. In the given sentence, the girl has a relation with her faults.