Multiple choice This vitamin and 2 minerals work together to build strong bones and teeth Vitamin D, calcium, flourine Vitamin D, calcium, phosphorus Vitamin D, copper, phosphorus Vitamin D, flourine, phosphorus Reveal answer Fill a bubble to check yourself B Correct answer Explanation Vitamin D, calcium, and phosphorus work in synergy to form hydroxyapatite, the primary structural component of bones and teeth. Vitamin D is crucial because it facilitates the absorption of both calcium and phosphorus in the gut.