Which statement describes a boot storm in a VDI environment?

A.
A performance problem caused by slow hard drives

B.
A problem that occurs when a large portion of your ESXi hosts are forced to reboot at the
same time

C.
A performance problem caused by inadequate network bandwidth

D.
A performance problem that occurs when a large group of users boot their virtual desktop
instances within a small window of time

E.
A performance problem that occurs when a large group of users log into their virtual
desktop instances within a small window of time