Answer:
3 . c. Appointed by British leaders
The directly would be directly chosen by British government, meaning that he was directly connected with the king. Governors were usually used to manipulate the laws and because of them were hated by the people. They were the true represent of British hegemony.
4 .d. All of the above
Gage was one of the most hated figures in colonies. As a governor of Massachusetts he put on heavy taxes on people, especially Intolerable Acts. Later, he led British forces in the battles of Lexington, Concord and even Bunker Hill. After that people his career in colonies practically ended.
5. c. Favored a peaceful solution to the Revolutionary War
Howe as a British commander in chief for more than two years. His campaigns were actually quite successful. Still, after the battle of Saratoga the things changed. Howe believed in a peaceful solution of the war, but the revolutionaries weren't keen to accept it.
6.c. When the Treaty of Paris was signed
It officially ended when the peace was signed. Although after surrendered at Yorktown British forces were practically defeated, they had to wait to wait for two years and final conclusion of war. In Paris United States were recognized as an independent state by Britain.