Under the same fact situation as above, the alternatives suggested (not necessarily all), if true, significantly strengthen the argument. However, one of them is most forceful. Identify the same.

A

Espionage activities by enemy nations, which contribute to political turmoil, can be prevented only if the government is very strong.

B

The philosophy behind any economic policy, 'push from bottom, and press from top' is to be followed to mitigate violence, and it is not observed.

C

Political turmoil is due to corrupt establishment.

D

Man is, by nature, a beast.