Question. Which of these sentences doesn't make sense?
Options:
- Sentence A: "the guy was playing game on the mobile phone"
- Sentence B: "the dog was playing game on the mobile phone"

Answer. Sentence B
What step-by-step reasoning justifies that answer?

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
Reasoning: Dogs lack opposable thumbs and the cognition to play mobile phone games.