Which of the following statement is true?

[A].	A switch creates a single collision domain and a single broadcast domain. A router creates a single collision domain.
[B].	A switch creates separate collision domains but one broadcast domain. A router provides a separate broadcast domain.
[C].	A switch creates a single collision domain and separate broadcast domains. A router provides a separate broadcast domain as well.
[D].	A switch creates separate collision domains and separate broadcast domains. A router provides separate collision domains.

Answer: Option B

Explanation:

Switches break up collision domains, and routers break up broadcast domains.