Which choice lists the ports used by Microsoft internal networking that should be blocked from outside access?

Which choice lists the ports used by Microsoft internal networking that should be blocked from
outside access?

A.
Port 80, 134 and 31337

B.
UDP 1028, 31337 and 6000

C.
UDP 137 and 138, and TCP 139

D.
Ports 11, 112 and 79