Answer:
an emotional reward
Explanation:
When Rosie went through a hard breakup, Jackie provided comfort and empathy to help Rosie during her tough time, which is a type of emotional reward. In that respect, considering Jackie's amusing personality, her support was a psychological and spiritual one, such as listening to, relieving and encouraging Rosie, as well as reducing her misery.
D. “We decided to go to the pool.”
A sounds weird, B is incomplete, and C has random periods, leaving D