What setting was forgotten in the share configuration?

It is desired to restrict access to the [IPC$] share to one specific machine. The setting hoses allow
= 192.168.0.3 is added to the share configuration. Later it is discovered that other workstations
may still access it. What setting was forgotten in the share configuration?

A.
deny hosts = 0.0.0.0/0

B.
deny hosts = 255.255.255.255/32

C.
hosts deny = 0.0.0.0/0

D.
hostsdeny = 255.255.255.255/32