The Function F Gives the Weekly Profit, in Thousand Dollars

Multiple Choice

The function f gives the weekly profit, in thousand dollars, that an airline makes on its flights from Boston to Washington D.C. when the ticket price is p dollars. Choose the sentence that best expresses .

A) When the ticket price is $100, the weekly profit to the airline on flights from Boston to Washington is increasing by $3 thousand per dollar (of ticket price) .
B) When the ticket price is $3, the weekly profit to the airline on flights from Boston to Washington is decreasing by $100 thousand per dollar (of ticket price) .
C) When the ticket price is $3, the weekly profit to the airline on flights from Boston to Washington is increasing by $100 thousand per dollar (of ticket price) .
D) When the ticket price is $100, the weekly profit to the airline on flights from Boston to Washington is decreasing by $3 thousand per dollar (of ticket price) .
E) When the ticket price is $100, the weekly profit to the airline on flights from Boston to Washington is decreasing by $100 thousand per dollar (of ticket price) .