Based on the idiom Bluesman is looking for a place where he feels comfortable and accepted because to fit in means "to belong especially after adjustment".
The correct answer is option A. "Emotion and logic". An effective argument should convince or persuade the audience about the topic that is discussed. In order to be persuasive, an effective argument must appeal to emotion and logic, making the audience to feel and think what the speaker wants to transmit.
Answer:
Usefulness or uses
Explanation:
Makes sense grammatically and logivally.