What are the domain and range of the exponential function below?

F(x) = 4x + 3

A.Domain: All real numbers greater than 0
Range: All real numbers greater than 0
B.Domain: All real numbers
Range: All real numbers greater than 3
C.Domain: All real numbers
Range: All real numbers greater than 0
D.Domain: All real numbers greater than 0
Range: All real numbers greater than 3