Which of the Following Is a Limitation of Neurophysiological Methods

Multiple Choice

Which of the following is a limitation of neurophysiological methods?

A) They cannot uncover relationships between the brain and psychological development and, therefore, have limited practical value.
B) Researchers have yet to devise a method for detecting changes in electrical brain-wave activity in the cerebral cortex.
C) Even though a stimulus produces a consistent pattern of brain activity, investigators cannot be certain that an individual has processed it in a certain way.
D) They are largely ineffective for studying preverbal infants' responsiveness to various stimuli.