An architect proposes four 7210 Mobility Controllers (MCs) to support about 1,500 client APs. The customer environment will have a maximum of about 20,000 wireless clients. The customer wants hardware MMs with an active and standby deployment.
What is the minimum solution that meets the customer requirements?
A . two MM-HW-10K appliances
B . two MM-HW-5K appliances
C . four MM HW-5K appliances
D . four MM HW-10K appliances
Answer: B