Which of the following are valid methods of providing a router with information concerning the location of the RP? (Choose all that apply.)
A. Statically defined RP
B. Bootstrap Router
C. Auto-RP
D. RP Discovery Protocol (RDP)
E. RP Helios
F. RPARP(RARP)
https://www.cisco.com/c/en/us/products/collateral/ios-nx-os-software/ip-multicast/whitepaper_c11-508498.html
choose 3
choose three