What form is used to establish customer orders between the ordering and performing activities in the accounting records?

The Miscellaneous Obligation/Reimbursement Document is the correct choice for establishing customer orders between the ordering and performing activities in the accounting records because it serves as an official means to create obligations for all types of purchases, contracts, or reimbursements that may not fall under common purchase processes. This document provides a way to record obligations when there is a need to make payments not linked to a standard procurement process, thus capturing the necessary financial accountability and ensuring that budget allocations are properly tracked.

In contrast, the other options have specific uses in different contexts; for example, the Request for Purchase is typically used for standard procurement requests, while the Fund Cite Authorization is related to budgetary allocations rather than the establishment of obligations for customer orders. The Military Interdepartmental Purchase Request is primarily used for transactions between military departments, making it less relevant for general customer orders.