Among Fruits and Vegetables, the Best Sources of Beta-Carotene Are

Among fruits and vegetables, the best sources of beta-carotene are:

A) green or yellow, like lettuce and corn.
B) dark green or deep orange, like broccoli and sweet potatoes.
C) green, like lettuce, peas, and snap beans.
D) brightly colored, like tomatoes and lemons.
E) dark red, like beets.