Which of the following statements are valid in the following C# code snippet?

[answerhappygod]

public class Generic<T>{ public T Field; public void testSub() { T i = Field + 1; }}class Program{ static void Main(string[] args) { Generic<int>g = new Generic<int>(); g.testSub(); }}
a) code runs successfully but prints nothing
b) code runs successfully and prints 1
c) program will give run time error
d) compile time error