Final answer:
True. The IDP builds upon the guidance outlined in AFI 10-403 and any applicable MAJCOM supplements.
Step-by-step explanation:
The answer to the question is a) True.
The IDP (Installation Deployment Plan) is a set of guidelines that establishes the processes and procedures for planning and executing deployments. It is built upon the guidance outlined in AFI 10-403, Deployment Planning and Execution, which is an Air Force instruction. The IDP may also include additional guidance from the MAJCOM (Major Command) supplements, which are specific to each major command within the Air Force.
Therefore, the statement in the question is true. The IDP does build upon the guidance outlined in AFI 10-403 and any applicable MAJCOM supplements.