Which of the Following Issues Is NOT a Criticism or Limitation

Multiple Choice

Which of the following issues is NOT a criticism or limitation of psychophysiological assessments of internal states (e.g., attitudes, motivations) ?

A) it is impossible to decipher whether physiological arousal is attributed to positive or negative internal states
B) there is not always a one-to-one exclusive correspondence between the seemingly active regions of the brain and cognitive processes that are expected to take place in those regions
C) the devices required for making these assessments are expensive, and require a lot of training to use
D) such a blatantly artificial environment makes the external validity of such studies questionable