; (B) an assessment of commercially available tools that may be used to upgrade the capabilities of the Defense Travel System; (C) an identification of system dependencies of the Defense Travel System, with a particular focus on any such dependencies with respect to connections with financial management systems; (D) an identification of system weaknesses of the Defense Travel System affecting audit readiness; (E) projections of usage rates of the Defense Travel System necessary to maintain workload and reimbursement rate viability