Which of the following product promotional activities wouldprobably help make th

Which of the following product promotional activities wouldprobably help make the supply chain more efficient? a. Pricepromotions that expire on a specific date b. An everyday lowprice strategy where prices are not dependent on quantity deliveredwith a specific order c. Special packaging for a specific eventthat occurs one time each year d. A 2 for 1 price promotion e. Allof the above