What methodology distinguishes cognitive neuropsychology from other fields of cognitive science? choose the correct option

a. The use of imaging techniques such as MEG and fMRI to determine the function of brain regions

b. The study of individuals with cognitive deficits to gain a better understanding of normal cognition

c. The study of treatment plans for cognitive deficits

d. The use of invasive neuroimaging techniques

e. The study of normal participants to determine what might go wrong after brain damage