In the following question find out the alternative which will replace the question mark.Ornithologist : Bird :: Archaeologist : ?

In the following question find out the alternative which will replace

1.	In the following question find out the alternative which will replace the question mark.Ornithologist : Bird :: Archaeologist : ?
A.	Islands
B.	Mediators
C.	Archaeology
D.	Aquatic
Answer» D. Aquatic