Which is an important benefit provided by VLANs?

Which is an important benefit provided by VLANs?

A.
higher network availability

B.
improved memory access

C.
improved security

D.
higher tolerance to broken physical hardware

Explanation:
Wikipedia Virtual LAN

VLANs are created to provide the segmentation services traditionally provided by routers in LAN configurations. VLANs address issues such as scalability, security, and network management.