Refer to the exhibit.

An engineer must provide a redesign for the distribution and access layers of the network. Which correction allows for a more efficient design?

A.	Change the link between Distribution Switch A and Distribution Switch B to be a routed link.
B.	Reconfigure the Distribution Switch A to become the HSRP Active.
C.	Create an EtherChannel link between Distribution Switch A and Distribution Switch B.
D.	Add a link between Access Switch A and Access Switch B.