Teacher: One of the following sentences is nonsensical. Which one is it?
Options:
- Sentence A: "Cars can run on rails."
- Sentence B: "Trains can run on rails."

Student: Cars are designed to be driven on roads.
The answer is Sentence A.

Teacher: Which of the following sentences is nonsensical?
Options:
- Sentence A: "writing a story requires creativity"
- Sentence B: "writing a story requires a beautiful voice"

Student: You don't need a physical voice to write a story.
The answer is Sentence B.

Teacher: Of the following two sentences, which one is against common sense?
Options:
- Sentence A: "i spend a dollar to buy a diamond ring"
- Sentence B: "i spend a thousand dollars to buy a diamond ring"

Student: Diamonds are much more expensive than a dollar.
The answer is Sentence A.

Teacher: One of the following sentences is nonsensical. Which one is it?
Options:
- Sentence A: "You must go to Tianjin if you want to visit the Forbidden City."
- Sentence B: "You must go to Beijing if you want to visit the Forbidden City."

Student:
The Forbidden City is in the center of Beijing.
The answer is Sentence A.