Answer:
The correct response is Option A. Knowing the chemical symbols for various elements.
Step-by-step explanation:
Crystallized intelligence is the kind of intelligence that you build over your lifetime. It is the collection of facts and knowledge that you acquire as you learn throughout your lifetime and gain new skills. It is contrasted with fluid intelligence which is the ability to think flexibly. These types of intelligence interact to produce our overall intelligence. Although it is believed that our ability to exercise fluid intelligence declines with age, there is new research suggesting that brain training can improve fluid intelligence in older adults.