Answer -> Sentence A
Question -> Which of the following two sentences does not make sense?
Options:
- Sentence A: "People watch the sunrise at dusk"
- Sentence B: "People watch the sunrise at dawn"

Rationale -> The sun rises in the morning and sets at night so at dusk people watch the sunset and not the sunrise.


Answer -> Sentence B
Question -> Which of these sentences doesn't make sense?
Options:
- Sentence A: "air conditioning can change the temperature effectively"
- Sentence B: "air conditioning can change the brightness effectively"

Rationale -> Air conditioning affects the temperature making it cooler.


Answer -> Sentence A
Question -> One of the following sentences is nonsensical. Which one is it?
Options:
- Sentence A: "plastic surgery is for health"
- Sentence B: "plastic surgery is for beauty"

Rationale -> Plastic surgery is often elective and for cosmetic purposes.


Answer -> Sentence A

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.
user
Question -> Which of the following two sentences does not make sense?
Options:
- Sentence A: "he uses his iron to call his mother"
- Sentence B: "he uses his phone to call his mother"

Rationale -> It is not possible to call on an iron.