Find out whether there is any grammatical error in below sentence.
The results of the recognition / of this fact are seen / in the gradual improvement / of the diet of the poor.

A. The results of the recognition

B. of this fact are seen

C. in the gradual improvement

D. of the diet of the poor

E. No error

Answer: Option D

Solution(By Examveda Team)

in the diet of the poor