Q:Which of these sentences doesn't make sense?
Options:
- Sentence A: "Helium is an element."
- Sentence B: "Helium is just like oxygen."

A:Helium and oxygen are not the same elements.
[Sentence B]

Q:Which of these sentences doesn't make sense?
Options:
- Sentence A: "I went to the park for a hike."
- Sentence B: "I went to the mall for a hike."

A:A mall is not a place to go hiking.
[Sentence B]

Q:One of the following sentences is nonsensical. Which one is it?
Options:
- Sentence A: "A coin is a form of exchange for material goods"
- Sentence B: "A coin is a form of exchange for time"

A:
A coin has monetary value, not a timepiece.
[Sentence B]