Answer: B
Explanation: The colon is not correct, because what follows isn't a list. It should be written with a comma, like this: "Although she wanted to be in the play, she lacked self-confidence, so she didn't think she would get the part."
B. is correct because it is possible and realistic for people to agree and disagree with it.<span />
I would think every word would be included but i feel like there is a part of the question missing.... :/