Answer:
A runner who jumps huddles.
Explanation:
As he jumps a huddle, the feet exert a greater force from the ground. And as it lands on the ground, the feet put more force on ground.
This action and reaction is equal

Answer:
B.
Reggie, who listens with admiration as the athletes at school talk about their sex lives
Explanation:
Reggie is interested in sex and believes it to be something that earns respect. He will likely try to have intercourse to gain this respect and social status.