Which UTP cable category is rated for 16 Mbps?

A.
Category 6

B.
Category 5

C.
Category 7

D.
Category 4

Explanation:
The correct answer is a. UTP Category 4 cabling is common in later
Token Ring networks and is rated for up to 16 Mbps. Answer b, category
5, is rated for 100Mbps; answer c is rated for 155 Mbps; and
answer d is rated for 1Gbps.