Which of the following statements are correct? 1 C# allows a function to have arguments with default values. 2 C# allows a function to have variable number of arguments. 3 Omitting the return value type in method definition results into an except

Which of the following statements are correct?

1 C# allows a function to have arguments with default values.

2 C# allows a function to have variable number of arguments.

3 Omitting the return value type in method definition results into an exception.

4 Redefining a method parameter in the method's body causes an exception.

5 params is used to specify the syntax for a function with variable number of arguments.