The screwdriver was surprisingly sharp. This is because it's tip was what?
Options:
- blunt
- inaccurate
- flat
- above board
- dim
Let's think now! Step-by-step reasoning:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Sharp things have flat tip. The tip of screwdriver is usually flat.
So, the final answer is flat.