Wheels and axles provide greater power, enabling workers to achieve greater results with less effort.
Wheels and axles are advantageous to workers because they enable workers to achieve greater results, which require extensive power, with less effort on the part of the worker. Though they may be used in conveyors or lifting, these are not the only functions of wheels and axles, rendering these answers incorrect.
B Wheels and axles are responsible for bearing the brunt of difficult lifting.
C Wheels and axles create a more effective conveyor belt effect.
D Wheels and axles are not beneficial.