When configuring BFD, the multiplier configuration option is used to determine which value?

A.
The retry interval

B.
The number of BFD packets that can be lost before the BFD peer is declared “down”

C.
The minimum interval between packets accepted from the BFD peers

D.
The number of BFD echo packets that will be originated by the router

E.
The number of routing protocols that will use BFD for fast peer failure detection