Records Indicate That T Hours Past Midnight, the Temperature at the Local

Multiple Choice

Records indicate that t hours past midnight, the temperature at the local airport was $f ( t ) = - 0.3 t ^ { 2 } + 8 t + 14$ degrees Fahrenheit. What was the average temperature at the airport between 1:00 A.M. and noon? Round your answer to one decimal place, if necessary.

A) 42.6 degrees F
B) 53.6 degrees F
C) 50.3 degrees F
D) 36.3 degrees F