Datagram Transport Layer Security (DTLS) was introduced to solve performance issues. Which three are characteristics of DTLS? (Choose three.)
A. It uses TLS to negotiate and establish DTLS connections.
B. It uses DTLS to transmit datagrams.
C. It is disabled by default.
D. It uses TLS for data packet retransmission.
E. It replaces underlying transport layer with UDP 443.
F. It uses TLS to provide low-latency video application tunneling.