Please help me with this math problem. no, im not cheating, my parents are really strict and make me do a ton of math stuff in the summer.?

The weight of a basketball is normally distributed with a mean of 17 oz and a standard deviation of 2 oz.

Suppose 500 different basketballs are in a warehouse.

About how many basketballs weigh more than 19 oz?

a. 20
b. 40
c. 80
d. 100