You are the network consultant from The Tech LTD. You have a customer has the following configuration: 100 separately-managed application servers; active / standby High Availability; requirement for 10,000 SSL TPS. He only wants to upgrade to Cisco ACE solely for the features of SLB and SSL. Which is best solution?

A.
one Cisco ACE Modules

B.
two Cisco ACE Modules

C.
one Cisco ACE Appliances

D.
two Cisco ACE Appliances