Answer : Option B) 1 cup of yogurt.
Explanation : A serve from the dairy foods group will include a cup ( which will measure approx 250 ml ) of milk, three-quarters of a cup ( approx 200 g) yogurt, two slices ( approx 40 g) of cheese, half a cup ( approx 120 g) of ricotta cheese. These are the daily recommended dosage for the intake of dairy products. And amongst the given options 1 cup of yogurt matches the required dosage of dairy.