Which one of the following statements can be true if function f has the surjection property but can never be true if the function f has the injection property? a. The function f can have the same output for more than one input.
b. If two elements in the domain of function f are equal, then their images in the co-domain of f are equal.
c. The function f can have the same input for more than one output.
d. If two elements in the co-domain of the function f are equal, then their preimages in the domain of f are also equal.