Refer to the exhibit. The network administrator configures both switches as displayed. However, host C is unable to ping host D and host E is unable to ping host F. What action should the administrator take to enable this communication?

- Associate hosts A and B with VLAN 10 instead of VLAN 1.
- Configure either trunk port in the dynamic desirable mode.
- Include a router in the topology.
- Remove the native VLAN from the trunk.
- Add the switchport nonegotiate command to the configuration of SW2.
Explanation: If one trunk port is in auto DTP negotiation mode, a trunk will be formed if the adjacent switch port is placed in trunk or dynamic desirable mode.
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