Prompt
In standard usage, when is “Good morning” most appropriate? A) Before noon. B) Around midnight when leaving. C) Only after sunset. D) At any time exclusively as a farewell. Reply with the letter of the correct option (A, B, C, or D).
Expected output
A
| model | score | output |
|---|---|---|
| gpt-5.4-nano | 100% | A |
| qwen/qwen3.8-flash | 100% | A |
| amazon/nova-micro-v1 | 60% | A) Before noon. “Good morning” is most appropriate when greeting someone in the morning, typically from the time you wake up until around noon. |