optional
compulsory
imperative
irritating
Answer is Wrong!
Answer is Right!
The correct answer is B. compulsory.
- Optional means that something is not required or necessary.
- Compulsory means that something is required or necessary.
- Imperative means that something is very important or urgent.
- Irritating means that something is annoying or frustrating.
In the context of the question, “Silence in this place is mandatory,” it is clear that silence is required or necessary. Therefore, the correct answer is B. compulsory.