Which of these statement should have a question mark added to the end?

Synthesizing new ideas from a speaker with what one already knows about the subject to see if the information makes sense is an example of a) questioning and challenging b) identifying differences c) forming a statement d) seeing the broader context

Why should college athletes should not get paid conclusion a. state the name in a new way: b. remind the audience why the issue matters

Where sarah live? a. are b. is c. do d. does