Why did union general McClellan take the chance to win the war? What did his hesitation cost him?

Explanation:

McClellan believed engaging the enemy near Washington would yield little, if any, long-term benefit, even with a victory. It would neither win the war nor destroy the main Confederate army, which could simply fall back when pressed by Union forces.This can be both good and bad.

However, more often than not, hesitation can be linked to negative outcomes, since the feeling itself is associated with things such as fear, lack of confidence or overthinking

china unilaterally claims the entire south china sea as sovereign territory, then builds artificial islands to bolster its claim. it suddenly activates an air defense identification zone over the east china sea, and threatens to down any aircraft that does not report its position. it builds roads into indian territory, then redraws the maps to show that it is actually chinese territory. the people's republic under president xi jinping is quickly becoming the bully of asia.

the correct answer is

d) rocket launcher