How do Wi-Fi routers differ from Wi-Fi access points?

A.
Wi-Fi routers are comprised of both a router and an access point within the same hardware.
B.
Wi-Fi routers allow wireless users to connect to a wired network, but Wi-Fi access points do not.
C.
Wi-Fi routers offer advanced security options, but Wi-Fi access points are only capable of basic security.
D.
Wi-Fi routers allow wireless users to talk to other wireless users, but Wi-Fi access points do not.