Which two statements describe functions or characteristics of CDP? (Choose two.) a) lt statts up automaĊ£i cally and allows the device to detect directly connected neighbor devices that useCDP. D b) lt operates atthe network layer and allows two systems to learn about each other. c) lt creates a topology map of the entire network. d) lt allows systems to learn about each other even if different network layer protocols are configured. e) lt forwards advertisements about routes forfaster convergence. i've answered d) and a)