Which of the following prefix-lists is the most specific match for prefix 172.31.2.1/24?

Which of the following prefix-lists is the most specific match for prefix 172.31.2.1/24?
A . Prefix 172.16.0.0/12 longer.
B . Prefix 172.31.0.0/22 longer.
C . Prefix 172.31.0.0/23 longer.
D . Prefix 172.31.0.0/24 exact.

View Answer

Answer: B