Which of These Is a Reasonable Criticism of the Research

Which of these is a reasonable criticism of the research you read about in this chapter?

A) The concepts that researchers have studied have been too complex to reflect how most people categorize most of the time.
B) Researchers have concentrated almost exclusively on the part of the brain that processes and stores concepts.
C) Studying individuals who have reasoning deficits does not help us understand cognitive function in neurotypical people.
D) The concepts that researchers have studied have been fairly simple and therefore not reflective of real-world conceptual categorization.