Final answer:
Refrigerated or room temperature potatoes can have different tonicity levels depending on the type of potato.
Step-by-step explanation:
The correct answer is D) Depends on the type of potato.
Tonicity refers to the concentration of solutes in a solution compared to the concentration of solutes in a cell. The tonicity of a potato depends on its water content, which can be influenced by factors such as temperature and storage conditions.
Refrigerated potatoes tend to have higher tonicity because the cold temperature causes water to move out of the potato cells, reducing the water content and increasing solute concentration. On the other hand, room temperature potatoes generally have lower tonicity because they retain more water.