Explanation for the following question's answer: People's hair turns gray as they get older.
Question: Of the below sentences, which one does *not* make sense?
Options:
- Sentence A: "Sam's hair gradually turns green as he gets older"
- Sentence B: "Sam's hair gradually turns white as he gets older"

Answer: Sentence A

Explanation for the following question's answer: Deaf person can see, So they do not need anyone to guide them.
Question: Which of the following sentences is nonsensical?
Options:
- Sentence A: "a guide dog can lead its blind owner"
- Sentence B: "a guide dog can lead its deaf owner"

Answer: Sentence B

Explanation for the following question's answer: Balls can make sounds, but it can't play music.
Question: Which of the following two sentences does not make sense?
Options:
- Sentence A: "You can play music with your guitar."
- Sentence B: "You can play music with your ball."

Answer: Sentence B

Explanation for the following question's answer: You cannot fit a truck in a car.

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.
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Question: One of the following sentences is nonsensical. Which one is it?
Options:
- Sentence A: "He put popcorn in the car."
- Sentence B: "He put a truck in the car."

Answer: Sentence B