Answer:
b) a thin slice of silicon with many solid state components.
Step-by-step explanation:
The study of integrated circuits is a part of Solid State electronics.
Silicon is a semiconductor element. Electronic devices use small chips
(also called micro chips ) of Silicon. On this chip numerous circuit components like resistors and capacitors are put together ( integrated).
Integrated circuits play a vital role in the working of the electronic and digital devices used in the day to day life like the computers, mobile phones etc.