Your Cisco network currently runs OSPF and you have a need to policy-route some specific traffic，regardless of what the routing table shows. Which one of these options would enable you to policy-route the traffic?（）

• A、source IP address and the protocol （such as SSL，HTTPS，SSH）
• B、the packet Time to Live and the source IP address
• C、type of service header and DSCP value
• D、destination IP address