If a potato is placed on a white paper plate without paper and placed in a microwave oven, then the potato becomes hot, but the plate does not. This is because

• A. Potatoes are mainly made of starch, while paper is mainly made of cellulose.
• B. Potato emits microwaves while paper reflects the microwaves
• C. Potatoes contain water, whereas paper does not contain water.
• D. Potato is a fresh organic material, whereas paper is a dead organic matter.