Answer:
The answer to your question is A- calories.
The answer to this question is to instruct
the roommate to have a treatment with antimicrobial prophylaxis as soon as
possible.
Antimicrobial prophylaxis is a medical procedure
that is given to patients to prevent infection from spreading in the body. With
this case, the roommate is being exposed to a patient with <span>meningococcal meningitis
and this treatment is needed immediately. </span>
You could say something along the lines of:
"Hey, Friend, what's so good about weed? Why are you always smoking it?"
If he's smoking it for medical purposes, then just drop it, but if it's illegal and he's doing it to "look cool", then I would further ask questions about it.
It really depends on what it is