If you play sick ...

Hint 1 of 4:

You can ask the teacher to send you to the nurse.

Hint 2 of 4:

Try picking the middle response when Horny makes a sound.

Hint 3 of 4:

Continuing to pretend that you're sick will get you sent to the
hospital.

Hint 4 of 4:

So don't choose that option.