6263. This machine was fabricated in our own workshop.

✅ The correct answer is option D.
Operated : (of a person) control the functioning of (a machine, process, or system).

Constructed : build or make (something, typically a building, road, or machine).

Installed : place or fix (equipment or machinery) in position ready for use.

Manufactured : make (something) on a large scale using machinery.

Fabricated : construct or manufacture (an industrial product), especially from prepared components.

Synonym of Fabricated is Manufactured