In this scenario, what would you do to meet this requirement?

A customer has a front end network with mixed speeds (10Gbps and 1Gbps). The customer wants you to use the 1Gbps link for redundancy.

In this scenario, what would you do to meet this requirement?
A . Use broadcast-domains.
B . Create a dynamic multimode ifgrp.
C . Create a static multimode ifgrp.
D . Create a single-mode ifgrp.

Answer: A