OK. You'll be given the following question. Please do chain-of-thought reasoning.
Which of the following sentences is nonsensical?
Options:
- Sentence A: "The tree ran up the cat."
- Sentence B: "The cat ran up the tree."

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
A tree is an immovable thing which cannot run.
Thus, the answer is Sentence A.