Which of the Following Is True of Neuroimaging Studies and Dementia

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

A) Neuroimaging studies indicate that brain deterioration associated with dementia is greater among people with more education than among those with less education.
B) Neuroimaging studies indicate that there is no significant difference between the brain tissue of highly educated individuals and poorly educated persons.
C) Neuroimaging studies indicate that brain deterioration associated with dementia is greater for people with less education than for those with more education.
D) Current research methodologies are not scientifically sophisticated enough to compare differences in brain deterioration as they relate to level of education.