An organization with a domain name of example.com. Which two SRV records are valid for a SIP and H.323 communication? (Choose two.) 

Answer options:

A. _sips._tcp.example.com
B. _sips._udp.example.com
C. _h323ls._udp.example com
D. _h323ls._tcp.example.com
E. _collab-edge._tls.example.com

AC