Refer to the exhibit. What is the meaning of the term dynamic as displayed in the output of the show frame-relay map command shown?（）

• A、The Serial0/0 interface is passing traffic.
• B、The DLCI 100 was dynamically allocated by the router
• C、The Serial0/0 interface acquired the IP address of 172.16.3.1 from a DHCP server
• D、The DLCI 100 will be dynamically changed as required to adapt to changes in the Frame Relay cloud
• E、The mapping between DLCI 100 and the end station IP address 172.16.3.1 was learned through Inverse ARP