A new car that is a gas- and electric-powered hybrid has recently hit the market. The distance travelled on 1 gallon of fuel is normally distributed with a mean of 50 miles and a standard deviation of 8 miles. Find the probability of the following events:
A. The car travels more than 57 miles per gallon.
B. The car travels less than 43 miles per gallon.
C. The car travels between 42 and 58 miles per gallon.