He was so kind and generous that
P : he not only
Q : made others do so
R : but also
S : helped them himself

The Proper sequence should be:

A. PSRQ

B. SPQR

C. PRSQ

D. QPRS

Answer: Option A

Solution(By Examveda Team)

He was so kind and generous that he not only helped himself but also made others do so.