Q: Which of these sentences doesn't make sense?
Options:
- Sentence A: "My mother buys a bag for me"
- Sentence B: "My bag buys mother for me"

Let's solve this gradually.

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
Bags are incapable of purchasing things, and people cannot be purchased anyway. The answer is Sentence B.