Template functions can receive
a. only one parameter

b. one or two parameters

c. any number of parameters

d. no parameters

(C)  Any number of parameters

Explanation:

 The template function is the special type of the parameter which basically allow to pass a different types of argument. The template function works on the similar way of regular function.

It is basically used different types of parameter for passing the value in the given function. The template parameter is basically allow to pass different types of value into the function by using the function parameters in the class.

The template function are overloaded in the parameter list with the different number of the argument. Therefore, option (C) is correct.