Which of the following is a valid extended IP access list? a. access-list 102 permit icmp host 164.42.20.0 any eq www b. access-list 102 permit ip host 164.42.20.0 any eq www c. access-list 102 permit ip host 164.42.20.0 any eq 80 d. access-list 102 permit top host 164.42.20.0 any eq 80