29. Which of the following statements is true? (A)UDP uses a three-way handshake to establish a reliable connection. (B)ICMP is used to discover the MAC address associated with a give IP address. (C)Time-sensitive applications(Streaming media,VoIP) use TCP that emphasizes low latency. (D)DHCP,DNS use UDP; FTP,HTTP use TCP; Ping,Treceroute use ICMP.