The answer is harassment as none of the others make sense in the context of the situation
I'm pretty sure the Aurora Astralis is referred to as the Southern Lights or the Southern Polar Lights.
Answer: The answer is c. for plato users.
The biggest difference between the State Department and the Defense Department is that "the State Department deals with diplomacy, and the Defense Department manages the military," because these two tasks are different but sometimes intertwined in the sense that combat results from a diplomatic failure.