Answer:
The correct option to the following question is (b). lead embedded in the glass of the monitor plastic.
Step-by-step explanation:
CPU in the computer system contains toxic components and the lead inside the circuit boards. May be chromium is contained by the housing and metal plates by which it harden and it also protects from corrosion.
Computer system components has contains toxic substance, so that's why the old and the damaged components of the systems or computer wastes has to be handled with care.