In the question below, an incomplete statement (Stem) followed by fillers is given. Pick out the best one which can complete the incomplete stem correctly and meaningfully.

It is not easy to remain tranquil when those around you ......

A.

behave in a socially acceptable manner

B.

exhibit pleasant mannerism

C.

are losing their heads

D.

agree to whatever you say

E.

exhibit generous and magnanimous gestures

Correct answer is C

No explanation has been provided for this answer.