A cuckoo bird lays its eggs in a warbler bird's nest. Once hatched, the cuckoo chicks displace the warbler chicks, tricking the parent warbler into caring for them over their own young.

A cuckoo chick pushes reed warbler eggs out of their nest. For some reason, the reed warbler parents still keep feeding the cuckoo chick as if it were one of their own.

Explanation:

i think the answer is c

hope this