James ate 3/4 of his quesadilla. davud ate 2/3 of his quesadilla. both are the same size. who ate more of his quesadilla?

Describe the end behavior of the function below. f(x)=(2/3)^x-2 a. as x increases, f(x) approaches infinity. b. as x decreases, f(x) approaches 2. c. as x increases, f(x) approaches -2. d. as x decreases, f(x) approaches negative infinity.