P : he told the journalists
Q : that the government must take firm action
R : that the meeting unanimously decided
S : after coming out of the Conference Hall

The Proper sequence should be:

A. PRQS

B. PSQR

C. SPQR

D. SPRQ

Answer: Option D

Solution(By Examveda Team)

After coming out of the Conference Hall he told the journalists that the meeting unanimously decided that the government must take firm action.