Answer:
A: Removal by Physician
Explanation:
It is very unsafe to remove wax build up at home
More than likely.Not exactly sure Though
Using blue colored plates . I think ...
Input devices:
Keyboard
Mouse
Microphone
Output devices:
Monitor
Speakers/Headphones
Printer
The answer is B, because carbon monoxide is a poisonous gas, it has no smell or taste and continuous inhalation may choke you to death.