one of the following statements is false. which is it? i the time horizon and size of time bucket for the master production schedule can never be longer than those of the aggregate plan. ii aggregate plans are implemented on a rolling horizon iii aggregate plans often perform planning for fictitious/abstract products iv aggregate planning is a highly integrative activity, requiring input from many areas of the organization, such as marketing, human resources, and accounting. group of answer choices statement i is false; the others are true. statement ii is false; the others are true. statement iii is false; the others are true. statement iv is false; the others are true. none of the statements are false.