What is the primary function of pantothenic acid?

Question 3 of 20: Select the best answer for the question 3. What is the primary function of pantothenic acid? O A. Regulates

I think it’s either B or D. Maybe??

Question 3 of 20: Select the best answer for the question 3. What is the primary function of pantothenic acid? O A. Regulates blood calcium levels O B. Assists with formation of blood O C. Protects white blood cells O D. Assists with fat metabolism