While presenting a persuasive speech encouraging people to try sky diving, you realize your audience is not paying attention because

AThey are focusing on something in their laps or at their feet.

BThey gasp with excitement when you tell them you have made 35 jumps.

CThey nod and comment to each other about how they might try to sky dive.

DThey are intently looking at your power point slides of your sky diving experience.