Project Management-Project Manager Suzy Q is involved in managing two different sellers

Project Manager Suzy Q is involved in managing two different sellers, one of whom is performing under a fixed-price contract type and the other that is performing under a cost-reimbursable contract type. Describe (a) which phase of Project Procurements Suzy Q is in, and (b) what tools and techniques that Suzy Q could use to manage each seller’s performance under their respective contracts, and how the two differing contract types might require different tools and techniques