The Way Professor Waner Drives, He Burns Gas at the Rate

Multiple Choice

The way Professor Waner drives, he burns gas at the rate of $1 - e ^ { - 3 t }$ gallons each hour, t hours after a fill-up. Find the number of gallons of gas he burns in the first 13 hours after a fill-up. Please round the answer to the nearest gallon.

A) 16 gallons
B) 11 gallons
C) 14 gallons
D) 17 gallons
E) 13 gallons