The natives of the Carribean
P : regarded the papaya
Q : because of its ability
R : as a magic tree
S : to keep them healthy

The Proper sequence should be:

A. PRQS

B. PRSQ

C. RPQS

D. RPSQ

Answer: Option A

Solution(By Examveda Team)

The natives of the Carribean regarded the papaya as a magic tree because of its ability to keep them healthy.