A network administrator has been asked to configure the most specific aggregate route to
summarize the four specific prefixes shown below: Which configuration completes this task?
A.
[edit routing-options] user@router# show aggregate { route 10. .0.0/19; }
B.
[edit routing-options] user@router# show aggregate { route 10. .0.0/20; }
C.
[edit routing-options] user@router# show aggregate { route 10. .0.0/21; }
D.
[edit routing-options] user@router# show aggregate { route 10. .0.0/18; }
Explanation: