A Company Is Implementing a New Wireless Design and Needs

A company is implementing a new wireless design and needs it to support high availability, even during times of switch system upgrades. The solution will involve Aruba Mobility Controller (MC) and Aruba AP connections requiring POE. Which campus AOS-CX switch solution and virtual switching should the company implement at the campus access layer?

A) AOS-CX 6400 and VSX
B) AOS-CX 6300 and VSF
C) AOS-CX 8325 and VSF
D) AOS-CX 8400 and VSX