In this task, You are given an open-domain question that can be answered based on factual information. Your task is to provide \*short\* answer (in a few words only) for the given question. The short answer can be one or more entities or it can also be boolean \*yes\* or \*no\*.

who plays jacob black's father in twilight
Gil Birmingham

who runs the fastest 40-yard dash in the nfl
John Ross

how many ap courses are there to choose from

38