Given the product tree shown in Session 5 Chapter 4 Class Problem Problem 4.4, what are the gross and net requirements after exploding, offsetting, and calculating? All lead times are one week. Choose the correct option: A) Explode, offset, and calculate the gross requirements. B) Explode, offset, and calculate the net requirements. C) Explode and offset the requirements. D) Calculate the gross and net requirements without exploding or offsetting.