Answer the following statements true (T) or false (F)

1. The scope of a variable declared in a for loop's initialization expression always extends beyond the body of the loop.
2. If you want to stop a loop before it goes through all of its iterations, the break statement may be used.
3. You may not use both break and continue statements within the same set of nested loops.
4. The condition that is tested by a while loop must be enclosed in parentheses and terminated with a semicolon.

1. F
2. T
3. F
4. F