The correct options are
C Dragging the logs on the ice.
D Transporting wood logs from one place to other
After cutting down the trees, wood logs are dragged over ice to a nearby river, road or railway station for transport. Hauling involves transporting the logs to sawmills and factories. Hauling and skidding are done by lumberjacks. Processing of wood is done by sawmills and furniture is made by carpenters.