Which of the following combination of characters is true for slime moulds?

• A. Parasitic, Plasmodium with true walls, spores dispersed by air currents
• B. Saprophytic, Plasmodium without walls, spores dispersed by water
• C. Parasitic, Plasmodium without walls, spores dispersed by water
• D. Saprophytic, Plasmodium without walls, spores dispersed by air currents