Asecurity administrator is reviewing the following firewall configuration after receiving reports that users are unable to connect to remote websites:
10 permit from: any to: any port: 80
20 permit from: any to: any port: 443
30 permit from: any to: any port: any
which of the following is the most secure solution the security administrator can implement to fix this issue? (select one)
a. add the following rule to the firewall: 5 permit from: any to: any port: 53
b. replace rule number 10 with the following rule: 10 permit from: any to: any port: 22
c. insert the following rule in the firewall: 25 permit from: any to: any ports: any
d. remove the following rule from the firewall: 30 deny from: any to: any port: any