Which statement describes the function of the tracking object created by the track 10 ip route 192.168.99.0/24 reachability command?

Which statement describes the function of the tracking object created by the track 10 ip route
192.168.99.0/24 reachability command?

A.
It tracks the reachability of route 192.168.99.0/24.

B.
It tracks the line protocol status of the interface on which route 192.168.99.0/24 is received.

C.
It tracks exactly 10 occurrences of route 192.168.99.0/24.

D.
It tracks the summary route 192.168.99.0/24 and all routes contained within.