Final answer:
Food sources for obtaining vitamin D include spinach, carrots, salmon, and fortified milk.
Step-by-step explanation:
The food sources for obtaining vitamin D include spinach, carrots, salmon, and fortified milk. However, it is important to note that the best source of vitamin D is exposure to sunlight, as the body can produce it naturally when the skin is exposed to UVB rays. Other dietary sources primarily provide small amounts of vitamin D.
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