With no explanation, chose the best option from "A" or "B". Zack promised to go to his friend Slater's birthday celebration, but has a date with his girlfriend Kelly on the same night. Zack wants to make a choice.

A: Zack shows up to Slater's house with Kelly.
B: Zack never show's up to Slater's celebration, instead going to the movies with Kelly.
A.