Which one of the following sentences is correct?
A. I made a big mistake by let him to go home and change his mind
B. I made a big mistake by letting him to go home and charge his mind
C. I made a big mistake by letting him go home and changed his mind
D. I made a big mistake by letting him go home and change his mind
E. I made a big mistake by let him go and change his mind
সঠিক উত্তরঃ
D.
I made a big mistake by letting him go home and change his mind
Explanation: 
