Which statement is true regarding the Junos OS

Which statement is true regarding the Junos OS

A.
All platforms running the Junos OS have identical factory-default configurations

B.
All platforms running the Junos OS use the IP2 processor for longest-match lookup

C.
All platforms running the Junos OS use the same source code base

D.
All platforms running the Junos OS use FXP1 for communication between control and forwarding planes