The milk fat differential used in paying for raw milk is
a.) a value set to penalize milk producers who have too little fat in their milk
b.) a value established to penalize milk producers who have too much fat in their milk
c.) the value to be added or subtracted per 0.1% of milk fat above or below 3.5%
d.) all of the above
e.) none of the above
Answer: c.) the value to be added or subtracted per 0.1% of milk fat above or below 3.5%