Your task is to type a one-line standard ACL that matches the following criteria.

Criteria: Permit packets from hosts with 56.57 as the first two octets

(A) access-list 1 permit 56.57.0.0 0.255.255.255
(B) access-list 1 permit 56.57.0.0 0.0.255.255
(C) access-list 1 permit 56.58.0.0 0.0.255.255
(D) access-list 1 permit 56.57.0.0 0.0.0.0

access-list 1 permit 56.57.0.0 0.0.255.255 is the correct answer.