What is the purpose using the traceroute command?（）

• A、to map all the devices on a network.
• B、to display the current TCP/IP configuration values.
• C、to see how a device MAC address is mapped to its IP address.
• D、to see the path a packet will take when traveling to a specified destination.
• E、to display the MTU values for each router in a specified network path from source to a destination.