GIVING BRAINLIEST
How does a wireless LAN establish its physical boundaries?

A.
It uses radio waves to create a general range for the network.

B.
It automatically sets up a network that is 30 miles in circumference.

C.
It automatically sets up a network that is 30 miles in diameter.

D.
It determines the size of the network based on the number of users that will be connecting to the network.