With no explanation, chose the best option from "A" or "B". Greg promised Janet a beautiful evening out when his friend Jose asks him to go shoot some pool. Greg wants to respond to Jose's request.

A: Greg tells Janet last minute that he decided to go play some pool with Jose, and they can just go out another night.
B: Greg tells Jose that he already promised Janet a lovely night out, so he will have to take a rain-check.
B.