Please answer question 2-5, thank you!

Question 4 (1 point) In a periodic-review inventory system, a) The scheduling of production is easier for the supplier than in a continuous- review inventory system Ob) The cost for shipping is higher than in a continuous review system Oc) The purchasing orders are issued only when the supplier has enough stock of finished products d) The system inventory is completely ignored during the review cycle Question 5 (1 point) Saved Which one of the following is true for an order-up-to system a) The pipeline inventory should account for work-in-progress at the supplier's facility that are processed for past purchasing orders b) The difference between the inventory position and the on-hand inventory is the amount in the purchasing order Oc) The order-up-to level is the target for the on-hand inventory that we would like to reach by issuing the purchasing order d) The order-up-to level is the total of the on-hand inventory and in-transit orders