Which of the Following Is True? If F(x)= ,Then

Multiple Choice

Which of the following is true? If f(x) = ,then

A) both the domain and range of f are all real numbers.
B) both the domain and range of f are all positive real numbers.
C) the domain of f is all positive real numbers and the range is all real numbers.
D) the domain of f is all real numbers and the range is all positive real numbers.
E) the domain of f is all real numbers except zero and the range is all real numbers.