Answer:
D
Explanation:
Contaminated laundry must be placed and transported in bags or containers labeled with the biohazard symbol or put in red bags in accordance with 29 CFR 1910.1030(g)(1)(i).
https://www.osha.gov/SLTC/etools/hospital/laundry/laundry.html
They might be shy or maybe they think that if they report it they'll loose a "friend"
I think the doctor would do a brain scan/ cat scan to confirm the brain tumor
Last one is correct!!! Hope this helps