Which three components are hot swappable in a Cisco UCS Blade Server and Chassis?

Which three components are hot swappable in a Cisco UCS Blade Server and Chassis? (Choose
three.)

A.
Fabric Extender

B.
Power supply

C.
Heat sink

D.
SAS Hard Drive

E.
2x8GB Kit DIMMs

F.
Mezzanine card