Final answer:
Crystallized intelligence refers to one's accumulated knowledge and verbal skills, while fluid intelligence relates to the ability to solve complex problems and see relationships.
Step-by-step explanation:
Crystallized intelligence refers most directly to a person's accumulated knowledge and verbal skills. Raymond Cattell's theory of intelligence, developed in the 1940s, explains that general intelligence is composed of two components: crystallized and fluid intelligence. Crystallized intelligence is characterized by acquired knowledge and the ability to retrieve it, which encompasses demonstrating mastery over subjects covered in course materials. In contrast, fluid intelligence is the capability to see complex relationships and solve problems, assisting with tackling abstract challenges in daily life.
The correct answer to the question is option a. Accumulated knowledge and verbal skills.
Fluid intelligence is characterized by:
Fluid intelligence includes the ability to see complex relationships and solve problems, making option d the correct answer to the second question.