Multiple choice

Which is an excellent food source of vitamin A?

  1. Whole grains

  2. Lettuce

  3. Oranges

  4. Milk

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Dairy products like milk are excellent sources of preformed vitamin A, often fortified to replace vitamin A lost during fat removal. Whole grains, lettuce, and oranges do not contain significant amounts of vitamin A or its precursors.