It could be cheeky/satirical
The difference between a monologue and a soliloquy is that in a soliloquy, the speaker is not addressing anyone. While a monologue may be addressed to someone. Thank you for posting your question. I hope this answer helped you. Let me know if you need more help.
Answer:
Pretty sure it is the second choice.
Explanation:
It's the first one, <span> I understand that you completed your homework on time. </span>