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.