What distinguishes an independent basic service set (IBSS) from an infrastructure basic service set
(BSS)?

A.
An IBSS does not have a distribution system (DS), but a BSS does.

B.
An IBSS does not require beacon frames, but a BSS does.

C.
An IBSS does not support 802.11 authentication or association, but a BSS does.

D.
An IBSS does not support any 802.11ac enhancements, but a BSS does.