Answer:
c) Crystallized intelligence
Step-by-step explanation:
Crystallized intelligence: It refers to the collection of facts, skills, and knowledge that are obtained throughout life. People often tend to claim that their intelligence is gradually decreasing or decline as they grow older. It commonly gets improved with experience and exposure and usually long-lasting.
Examples: knowledge of a particular topic or of facts.
It is normally measured by reading comprehension, vocabulary tests, and various verbal tests.