You are developing an application.
You need to declare a delegate for a method that accepts an integer as a parameter, and
then returns an integer.
Which type of delegate should you use?

A.
Action<int>
B.
Action<int,int>
C.
Func<int, int>
D.
Func<int>
C.
Func
0
0
C.
Func
0
0
C.
Func<int, int>
0
0
C.Func
0
0