Assertion (A): The for loop is described as finite loop and while loop is described as unknown or indefinite iterative construct.

Reasoning (R): You cannot use while loop for menu-driven programs.

1. Both A and R are true and R is the correct explanation of A.
2. Both A and R are true but R is not the correct explanation of A.
3. A is true but R is false.
4. A is false but R is true.

What are compound statements?

What is nested loop? Explain with example.

What is the significance of updating loop control variable in while statements?