The operating system signals that a mouse click has occurred. This is called a(n)

What do you have to do to the script to be able to execute it?

What will be an ideal response?

What is wrong in the following program?

``` public class Test { public static void main (String[] args) { try { System.out.println("Welcome to Java"); } } }``` a. You cannot have a try block without a catch block. b. You cannot have a try block without a catch block or a finally block. c. A method call that does not declare exceptions cannot be placed inside a try block. d. Nothing is wrong.