Refer to the exhibit.

An architect has planned the wireless and wired access layers for a network upgrade. The entire solution must support 9,000 wireless devices and 2,250 wired endpoints.
The campus core must meet these requirements:
no more than 4:1 oversubscription on the links to the data center

switch-level redundancy

near instant failover if one core switch fails

link aggregations between access layer and core

same switch software used across the entire campus

Which exhibit shows a campus core that meets the customer needs?
A:

B:

C:

D: