Which two statements describe the EX 4200 switches? (Choose two.)

A.
All EX 4200 switches support either partial or full Power over Ethernet (PoE) support.

B.
The fan tray used for the EX 4200 switches is not field replaceable.

C.
The EX 4200 switches support redundant load-sharing AC power supplies.

D.
The EX 4200 switches can be interconnected to form a single virtual chassis.