The answer is A and C. Some of the members started to feel the effects of the rising inflation and didn't agree with it at all, but they were not given a choice. Economic growth slowed down and there was less money.
They denied him his freedom because while he lived in a free state he was still considered property, and it also declared the Missouri Compromise unconstitutional because of the difference between slave and free states
Grenville was in favor of taxing the colonies and was famous for proposing the Stamp Act.
Grenville saw out of control spending, especially spending on the colonies, and saw a need for raising additional revenue to keep the Crown from becoming insolvent.