Fluid intelligence refers to the ability to solve novel problems, use logic in new situations, and identify patterns. It is often contrasted with crystallized intelligence, which involves knowledge that comes from experience.
The statement that best illustrates fluid intelligence among the options provided is:
D. Caldwell critically evaluates the likely causes of kidney stones.
This option reflects the application of reasoning and problem-solving skills to evaluate a situation, which is characteristic of fluid intelligence. The other options involve recalling information (A and B) or creative expression (C) rather than the application of reasoning to analyze and understand new information.