Psychologists divide human intelligence into crystal intelligence and fluid intelligence. Crystal intelligence refers to cognitive ability based on learned experience, which is greatly affected by acquired experience. It is mainly manifested in the ability to use existing knowledge and skills to absorb new knowledge and solve new problems. These abilities generally do not decline with age. Fluid intelligence is a cognitive ability based on physiology, It decreases with age.
According to the above definition, which of the followings doesn't belong to crystal intelligence:
Aunt Zhao is a famous Chef in the town. She often tests all kinds of delicacies at home, shares them with her friends, and publishes food books