Cisco Exam Questions

what summary address would be sent from router A?

Refer to the exhibit.

In this VLSM addressing scheme, what summary address would be sent from router A?

A.
172.16.0.0 /16

B.
172.16.0.0 /20

C.
172.16.0.0 /24

D.
172.32.0.0 /16

E.
172.32.0.0 /17

F.
172.64.0.0 /16