Correct Answer: To capture traffic correctly for VLAN 10 experiencing delays and packet drops, the configuration needs to meet two primary requirements: setting the appropriate flow timeout and applying the flow monitor in the correct context. The flow monitor configuration timeout should be 30 seconds (30000 milliseconds), matching the destination flow analyzer's limit. Additionally, it should be used for layer 2 switched flows rather than IP flows, considering the VLAN 10 traffic characteristics. Consequently, the most appropriate configuration should include these elements:
1. Correctly specifying the flow timeout in a global configuration context.
2. Using 'layer2-switched flow monitor' for capturing traffic.
Option D meets these requirements with the appropriate commands, including setting the 'flow timeout 30' in the global configuration and 'layer2-switched flow monitor L2_monitor input' for layer 2 traffic monitoring, making it the correct choice.