Although the Cold War and Nuclear War Seem Like Things

Multiple Choice

 Although the Cold War and nuclear war seem like things of the past,which of the following indicates that nuclear weapons might actually be more of a threat today?

A) Israel developed nuclear weapons in defiance of the Nuclear Non-proliferation Treaty. 
B) Nuclear devices and post-Soviet technology may have fallen into irresponsible governments' hands.
C) Relations between nuclear powers India and Pakistan are always a potential problem.
D) North Korea and Iran have made substantial ground toward developing nuclear weapons.
E) All of the answers are correct.