Which of the following statements about the basic EOQ model is TRUE?

A$.$ If the ordering cost were to double, the EOQ would rise.

B$.$ If the carrying cost were to increase, the EOQ would fall.

C$.$ If annual demand were to double, the EOQ would increase.

D$.$ If annual demand were to doible, the number of orders per year would increase.

E$.$ All of the above statements are true.