Which of the following statements are correct about functions used in C#.NET? 1. Function definitions cannot be nested. 2. Functions can be called recursively. 3. If we do not return a value from a function then a value -1 gets returned. 4. To return the control from middle of a function exit function should be used. 5. Function calls can be nested.

Which of the following statements are correct about functions used in

1.	Which of the following statements are correct about functions used in C#.NET? 1. Function definitions cannot be nested. 2. Functions can be called recursively. 3. If we do not return a value from a function then a value -1 gets returned. 4. To return the control from middle of a function exit function should be used. 5. Function calls can be nested.
A.	1, 2, 5
B.	2, 3, 5
C.	2, 3
D.	4, 5
Answer» B. 2, 3, 5