Homework: Chapter 14 Material Requirements Planning Question 5, Problem 14.4 - Bookmatch Part 2 of 2 HW Score: 61.25%, 12.25 of 20 points Points: 0.5 of 1 Save As the production planner for Xiangling Hu Products, Inc., you have been given a bill of material for a bracket that is made up of a base, 2 springs, and 4 clamps. The base is assembled from 1 clamp and 2 housings. Each clamp has 1 handle and 1 casting. Each housing has 2 bearings and 1 shaft. There is no inventory on hand. Click the icon to view the product structure. Your boss at Xiangling Hu Products, Inc., has just provided you with the schedule and lead times for the bracket. The unit is to be prepared in week 10. The lead times for the components are bracket (1 week), base (1 week), spring (1 week), clamp (1 week), housing (2 weeks), handle (1 week), casting (3 weeks), bearing (1 week), and shaft (1 week). a) Choose the correct time-phased product structure for the bracket. D. O A. O B. O C. Q Q Q Q handle handle handle handle casting O clamp a base Q base casting casting casting ++ bearing bracket bracket shaft clamp bearing base bracket bearing housing shaft spring shaft spring handle handle clamp clamp casting casting 3 4 5 6 7 8 9 10 3 4 5 6 7 8 9 10 Time in weeks Time in weeks b) In what week do you need to start the castings? The castings need to be started in week 3 (enter your response as a whole number). clamp housing base bracket bearing shaft handle The clamp casting 3 4 5 6 7 8 9 10 Time in weeks housing spring dlamp housing spring handle clamp casting 3 4 5 6 7 8 9 10 Time in weeks Screenshot