Answer:
Option C, marine mammalogy
Explanation:
A marine mammalogist is interested to study about the
a) Mammal population & its management
b) Evolution history of mammals
c) Behavior Anatomy
d) Physiology
e) Interaction of mammals with the surrounding environment.
Whale is a mammal and hence any study that deals with the effect of any external factor on the digestive system of whale shall be dealt by a marine mammalogist
Hence, option C is correct.
