[Which of these sentences doesn't make sense?
Options:
- Sentence A: "Students study at school."
- Sentence B: "Students cook at school."
]

My step-by-step solution: School is a place for students to study, not cook.... So the answer is [Sentence B]

[Choose the sentence that goes against common sense.
Options:
- Sentence A: "people burnt coals for warmth in the past"
- Sentence B: "people burnt ice for warmth th the past"
]

My step-by-step solution: People burned coal and wood for warmth in the past.... So the answer is [Sentence B]

[Of the following two sentences, which one is against common sense?
Options:
- Sentence A: "Nail is a small piece of metal which is inserted into a lock and turned to open or close it"
- Sentence B: "Key is a small piece of metal which is inserted into a lock and turned to open or close it"
]
My step-by-step solution: Nail's main use is to anchor any object to another.... So the answer is [Sentence A]