Just need help with part C! will upvote if correct! thanks

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 3 clamps. The base is assembled from 1 clamp and 1 housing. Each clamp has 1 handle and 2 castings. Each housing has 1 bearing and 1 shaft. There is no inventory on hand. a) Design a product structure noting the quantities for each item and show the low-level coding Match each number in the structure below with the corresponding itorn. c) Compute the net quantities needed if there are 25 of the base and 75 of the clamp in stock. Base: units (enter your response as a whole number). Spring: units (enter your response as a whole number). Clamp: units (enter your response as a whole number). Housing: units (enter your response as a whole number). Handle: units (enter your response as a whole number). Casting: units (enter your response as a whole number). Bearing: units (enter your response as a whole number). Shaft: units (enter your response as a whole number). b) Determine the gross quantities needed of each item if you are to assemble 100 brackets. Click the icon to view the completed product structure. Base: 100 units (enter your response as a whole number). Spring: units (enter your response as a whole number). Clamp: 400 units (enter your response as a whole number). Housing: 100 units (enter your response as a whole number). Handle: 400 units (enter your response as a whole number). Casting: 800 units (enter your response as a whole number). Bearing: 100 units (enter your response as a whole number). Shaft: 100 units (enter your response as a whole number)