Find out whether there is any grammatical error in below sentence.
She was told / to give the award to whosoever / she thought has done the most for the downtrodden.

A. She was told

B. to give the award to whosoever

C. she thought has done the most for the downtrodden.

D. No error

Answer: Option C

Solution(By Examveda Team)

she thought had done the most for the downtrodden