They preformed gratefully under his leadership rights. <span />
Message flow is typically one-way, source to receiver. Harder to initiate, but Internet is changing that.
The answer would be D. The quote references the President's power over the military and how they could use it to accomplish whatever they wish.
A group leader who allows complete freedom for discussions and decisions, but participates in neither is a <span>laissez faire leader.</span>
The answer is: A) Signs laws
Because yes a president can veto a law but he also get the laws and enacts them sometimes, or signs them.