Which of the following lines should be appended to the hosts.allow file to permit access to the Web service on the local subnet?

A Linux machine has a local address of 192.168.1.1 with a subnet mask of 255.255.255.0. All services are currently denied. Which of the following lines should be appended to the hosts.allow file to permit access to the Web service on the local subnet?

A.
ALL except httpd: 192.168.1.1/24

B.
ALL: 192.168.1.255/24

C.
httpd: 192.168.1.0/24

D.
192.168.1.255/255.255.255.0:httpd