Answer: C
Explanation: When distinguishing between opinion and fact, it's important to pick out certain words or phrases.
EX 1: Apple's are healthy, but you shouldn't eat too many of them. Fact
EX 2: I don't think you should eat that banana, they don't taste good to me. Opinion
Try to say the sentence in your head as if you were talking to another person, and try to determine your answer that way.