Provide the definition of an If-Else statement. Identify when you would you use an If-Else statement in programming. Please provide a method to which you came to the awnser.

Consider the Java code below:

if (x > 5) { System.out.println("A"); if (x < 10) System.out.println("B"); } else System.out.println("C");

What is displayed if x is:

1. 4;
2. 5;
3. 6;
4. 9;
5. 10;
6. 11