!!!20 POINTS AND BRAINLIEST!!!PLEASE HELP ASAP!!!
Which of the following increases at the fastest rate for larger values of x?

A)f(x) = 5^x + 2
B)f(x) = 5x + 2
C)f(x) = 5x^2 + 2
D)f(x) = 5x^3 + 2