Question

Hockey team A is 1 point behind hockey team B with only 30 seconds left in the game. The coach of team A decides to pull the goalie to put him in a forward position. What happens to the expected value of team A scoring a goal, and the expected value of team B scoring a goal?
A.
Only the expected value of team A scoring a goal will increase.
B.
Only the expected value of team B scoring a goal will increase.
C.
Both expected values will increase.
D.
Neither expected value will increase.

I know its not A? what do you guys think?