1 : If you are serious about
P : vocabulary building not a hobby,
Q : you will have to make
R : an absorbing interest,
S : increasing your vocabulary,
6 : or even an obsession.

The Proper sequence should be:

A. PQSR

B. PRQS

C. RQPS

D. SQPR

Answer: Option D

Solution(By Examveda Team)

If you are serious about increasing your vocabulary, you will have to make vocabulary building not a hobby, an absorbing interest, or even an obsession.