A. [edit protocols bgp group external] user@router# set interfaces ge-0/0/0.42 ?
B. [edit protocols bgp group external] user@router# edit show interfaces ge-0/0/0.42
C. [edit protocols bgp group external] user@router# top show interfaces ge-0/0/0.42
D. [edit protocols bgp group external] user@router# show interfaces ge0/0/0.42