According to the Focus on Neuroscience "Psychological Research Using Brain

Multiple Choice

According to the Focus on Neuroscience "Psychological Research Using Brain Imaging," which of the following statements is a potential limitation of brain imaging?

A) It is now considered unethical to use these techniques on humans, only animal studies are permitted.
B) Brain-imaging studies usually involve a small number of participants and tend to focus on simple aspects of behavior.
C) Brain imaging may not increase understanding of a psychological process.
D) Brain imaging is not necessarily a more "scientific" explanation.