Final Answer:
To fill out a form for assistance in training registration, deployment, or system questions on the GFEBS Online Help Website, users should navigate to the "Deployment" tab. Option C is answer.
Step-by-step explanation:
On the GFEBS (General Fund Enterprise Business System) Online Help Website, the "Deployment" tab is the section dedicated to providing support in various aspects, including training registration, deployment assistance, and addressing system-related queries. Clicking on this tab usually leads users to a page where they can find forms or contact information to request assistance.
Training, Registration, and System tabs may have their specific purposes, but for inquiries related to training registration, deployment, or system questions, the "Deployment" tab is the relevant section to access the necessary forms or resources for assistance.
Option C (Deployment) is the answer.