THE AUTHOR REFERS SEA OTTERS AS “PICKY EATERS” (LINE 7 ) BECAUSE _...

63. The author refers sea otters as “picky eaters” (line 7 ) because _______

A. all sea otters eat many types of food.

B. each sea otter eats only one type of food.

C. all sea otters have voracious appetites .

D. each sea otter eats only a few kinds of food.