6. We got a bill of material from a Barista. To produce one cup of coffee (A), we need 4g of coffee bean powder (E), 2 coffee beans (F), 1g of milk (D), 2g of sugar (C) and some flavor (B). a. Classify all items into parent, components, purchased items, subassembly, dependent demand, and independent demand. (We did something similar during class for chapter 11). b. How many immediate parents does B have? c. How many intermediate items does A have? d. If we produce 550 cups of coffee i.e A, how many Bs do we need to produce A e. If we produce 550 cups of coffee i.e A, how many Ds do we need to produce A