A series of tasks were completed in the following order: Task 1, Task 2, Task 3, Task 4. Task 2 was completed after Task 1 but before Task 3. Task 4 was completed last. What is the sequence of tasks?
Answer: A. 1, 2, 3, 4
Task 1 is first, followed by Task 2, then Task 3, and Task 4 is last.