*Ans* Sentence A
*Question* Which of the following two sentences does not make sense?
Options:
- Sentence A: "The last thing you do when you take a course is have an introduction"
- Sentence B: "The last thing you do when you take a course is take an exam"

*CoT* An introduction is the first thing students encounter in a any course of study.

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*Ans* Sentence B
*Question* Which of the following sentences is nonsensical?
Options:
- Sentence A: "Petrol is often used as a fuel"
- Sentence B: "Water is often used as a fuel"

*CoT* Engines and other such motorized equipment requiring a catalyst don't operate on water.

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*Ans* Sentence A
*Question* Which of the following sentences is nonsensical?
Options:
- Sentence A: "The Piano was hit"
- Sentence B: "The Piano was played"

*CoT* You cannot get music out of the piano by hitting it.

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*Ans* Sentence B
*Question* Pick which sentence is not logical.
Options:
- Sentence A: "A mobile phone shut down"
- Sentence B: "A boy shuts down"

*CoT* Humans don't usually shut down, shut down is typically used to describe technology.

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