Final answer:
The correct form to request, receive, and turn in ammunition is Form C-3.
Step-by-step explanation:
The correct form to request, receive, and turn in ammunition is Form C-3. This form is used to track the movement and inventory of ammunition within an organization. It helps maintain accountability and ensure proper documentation for ammunition transactions. For example, if an army unit needs to request ammunition for a training exercise, they would fill out Form C-3 and submit it to the appropriate authority.