Which of the following is the correct syntax to pass a Function Pointer as an argument?

Which of the following is the correct syntax to pass a Function Pointer as an argument?

1. a) void pass(int (*fptr)(int, float, char)){}
2. b) void pass(*fptr(int, float, char)){}
3. c) void pass(int (*fptr)){}
4. d) void pass(*fptr){}