Heather Adams, production manager for a Colorado exercise equipment manufacturer, needs to schedule an order for 50 UltimaSteppers, which are to be shipped in week 8 . Subscripts indicate quantity required for each parent. Assume lot-for-lot ordering. This exercise contains only parts b and c. Click the icon to view information about the steppers. The product structure is as follows: b) Choose the correct time-phased structure. More Info b) Choose the correct time-phased structure. c) Develop a net material requirements plan for F (enter your responses as whole numbers)