Which /etc/exports line will allow you to enable read-only access from the NFS client 192.168.1.100?
A. /images 192.168.1.100 (ro,async)
B. /images 192.168.1.100 (755,async)
C. /images 192.168.1.1/24 (755,no_root_squash,async)
D. /images 192.168.1.1/27 (ro,async)