Answer:
If i had to choose two I would go with the first two. But if i had to choose one It would be (He thought it would force the rest of the world to pay attention to what was happening).
Explanation:
Because all martin wanted to do was spread the noise of what was happening to him and other African Americans. He wanted justice and peace for everyone and he did it through peaceful protests.
The type of compound subject almost always takes a plural verb is: plural compound subjects with and. The correct answer will be C.