Final answer:
The content level of meaning in the professor's message is that the paper will not be accepted after 5:00 p.m. today. It conveys a specific instruction or rule regarding the submission time.
Step-by-step explanation:
The content level of meaning in the professor's message is that the paper will not be accepted after 5:00 p.m. today.
This message is a statement with a clear expectation and deadline for the student to submit the paper. It conveys a specific instruction or rule regarding the submission time.
For example, if the student submits the paper after 5:00 p.m., it will not be accepted.