Concept:The labeled part that gives balance to the implement is the balancing or stabilising component.
Explanation:The diagram shows different labeled parts of the farm implement.
The part labeled III is the balancing part of the implement.
It keeps the implement steady during lifting, carrying, or operation.
Without this part, the implement would tilt easily and be difficult to control.
Hence, from the given options, the correct answer is the part labeled III.
Answer:C. III