Question: The fundamental cause of the phenomenon shown in the image is most similar to which of the following?
A. A leaf becoming dry and withered due to water evaporation after prolonged exposure to sunlight.
B. The felting of a wool sweater after being washed in hot water with a strong detergent.
C. Wood cracking due to the loss of internal moisture in a completely dry environment.
D. An iron pot developing red rust after being left in damp air.
Clues:
1. The image shows the back of a human hand.
2. The skin on the hand has many fine lines and wrinkles.
3. The texture of the skin appears dry and slightly flaky.
4. Veins are visible beneath the skin.
Answer: B
Category: Biology