No, you are not correct. The correct answer is A. "Isolation" means being alone or separated from others in this sentence. It refers to the singer's feeling of being isolated or disconnected from the audience, which she is trying to capture with a hook or line in her performance.
The meaning of the word "isolation" in the sentence you provided is not "being angry." Isolation refers to the state of being alone or feeling separated from others. It is a sense of being cut off from social contact or feeling detached. So, the correct answer would be option A, "being alone."
