Match the specific procurement method with its description. A. A flexible process which may include discussions (negotiations) and can be competitive or noncompetitive B. A less rigorous method for entering into relatively low-dollar threshold contracts with an objective to reduce administrative costs and unnecessary burdens C. Uses an invitation for bid and must be a fixed-price contract select 1. Contracting by Negotiation select 2. Sealed Bidding select 3. Simplified Acquisition