Fluid intelligence is the ability to: A reason abstractly. B recall information. C accumulate information. D accumulate verbal skills.

## Step 1<br />Fluid intelligence is a term used in psychology to describe the ability to reason and solve problems in novel situations, independent of any knowledge from prior learning or education. This means that it involves the capacity to think logically and solve problems in new situations, without relying on previously learned knowledge.<br /><br />## Step 2<br />Looking at the options provided, we need to identify which one aligns with the definition of fluid intelligence.<br /><br />## Step 3<br />Option A, "reason abstractly", aligns with the definition of fluid intelligence. It involves the ability to think logically and solve problems in new situations, which is the essence of fluid intelligence.<br /><br />## Step 4<br />Options B, C, and D, which involve recalling information, accumulating information, and accumulating verbal skills, are more related to crystallized intelligence. Crystallized intelligence involves using knowledge and skills that have already been learned.