Of the Individuals Listed Below, Who Is Most Likely at the Greatest

Of the individuals listed below, who is most likely at the greatest risk for developing osteoporosis?

A) A Hispanic woman, BMI of 22, who is 60
B) An African woman, BMI of 25, who is 50
C) An Asian woman, BMI of 18, who is 60
D) An African male, BMI of 24, who is 50