Which of the following is true of the lot-for-lot (lfl) rule?
a. it minimizes the costs associated with production setups.
b. it ignores the costs associated with purchase orders.
c. it maximizes the amount of inventory that needs to be carried.
d. it masks the true nature of dependent demand

Most sociologists agree that: a. culture is central in shaping gender roles, but only in preliterate societies. b. biological factors have some influence, but cultural factors are more important determinants of gender roles. c. biological factors are influential in determining gender roles, but only in industrial or complex societies. d. biological factors only explain differences between men and women with regard to aggression and disease. e. there is no difference between the influences of culture or biology on the development of gender roles, as they are unpredictable.