IP version ___ includes 128-bit addressing and includes quality of service capabilities.

IP version ___ includes 128-bit addressing and includes quality of service capabilities.

A.
4

B.
5

C.
6

D.
3

Explanation:
IP version 6 is only in limited use currently but is expected to be the
next big thing. It improves addressing size, quality of service, address
authentication, and message confidentiality and integrity.