Answer the following question given this paragraph: 

Specialists are organisms that eat just one type of food. Birds that are specialists include ospreys, which eat only live fish. You can see an osprey in Figure below . The osprey’s feet are very well-adapted for catching fish. Its eyes are also well-adapted for seeing fish under the water. Its beak is well suited for gripping and ripping into fish flesh. Ospreys are so well-adapted to catching fish that they can't catch anything else!.


Q: What are organisms that eat just one type of food?

 Choices:

- gluttons

- hedonists

- devotees

- specialists

A:
specialists
