Which of the Following Statements Is True Concerning Neuroimaging Studies

Which of the following statements is true concerning neuroimaging studies and dementia?

A) Neuroimaging studies indicated that there was greater brain deterioration among highly educated people versus poorly educated people
B) Neuroimaging studies indicated that there were no significant differences in the brain tissue of highly educated versus poorly educated people
C) Neuroimaging studies indicated that there was greater brain deterioration associated with dementia for poorly educated people versus highly educated people
D) Current research methodologies are not scientifically sophisticated enough to compare differences in brain deterioration as they relate to level of education