Question: What is true about thread multitasking?

1. `Thread multitasking allows code to be executed concurrently`
2. `Thread multitasking allows code to be executed only when handling a user event.`
3. `Thread multitasking blocks code from being executed simultaneously to guard memory.`
4. `Thread multitasking adds single-threaded code blocks together.`

Answer: The correct answer of the above question is Option A:`Thread multitasking allows code to be executed concurrently`