A. Paul sits up straight as he's talking and looks at everyone in his group to show he's serious about his idea for the tent.
In this situation, Paul is displaying positive nonverbal communication in a group discussion. By sitting up straight, he conveys attentiveness and engagement with the conversation. Additionally, making eye contact with everyone in the group demonstrates that he values their input and wants to ensure they understand the importance of his idea for the tent. These nonverbal cues indicate active participation, respect for others, and a genuine interest in contributing to the discussion effectively.