What would someone wear to protect themselves from a cannon?
Options:
- ungulate
- bomber
- body armor
- tank
- hat Let's think step by step:

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
Body armor is used to protect oneself. Body armor is worn on the body. So, the answer is body armor.