CLIN Exercise Instructions : Read the scenario below and use the acquisition regulations and the sample commercial supply contract to complete the required task Scenario 1: The contracting officer has been asked to purchase three rail carts for the 4: Transportation Brigade under contract W0054219P0052. The required delivery date for the additional items is June 5, 2019, and they must be delivered to El Paso, TX. A separate purchase request , W005469094M023 , has been provided to fund this requirement . The justification to use other than full and open competition has been approved , and the contractor has agreed to provide the additional three rail carts for the same unit price as that awarded for the five rail carts currently on contract . The contracting officer has asked you to develop the line item structure for the modification to add the three rail carts to the existing contract . Use the table below to develop the line item for the three additional rail carts : Item Supplies /Services Qty Unit Unit Price Amount No. Instructions : Read the scenario below, and answer the corresponding questions. Provide a citation to the exact reference in the FAR or VAAR where the information supporting your answer can be found . Do not cite anything in FAR subpart 52.2 or VAAR subpart 852.2 in your answer. Scenario 2: You are the contracting officer preparing the solicitation for HVAC maintenance at a VA hospital in Missouri. There is a requirement for scheduled maintenance on a FFP basis , and a requirement for unscheduled maintenance on a T & M basis 1. How will you identify the two types of maintenance by using separate CLINs or by establishing SLINs