Pierre and Solange were talking one day. “I’m a little nervous,” confessed Pierre. “My ...

“My doctor told me I should get a brain scan…M-R-something.” “Oh!” Solange replied. “MRI, or fMRI?” “Hmmm, I’m not sure,” replied Pierre. “What’s the difference?” Can you answer Pierre’s question?
a)MRI records the structure of the brain, whereas fMRI records brain activity associated with specific thoughts or behaviors.


b)MRI uses a pulsating electromagnetic current to stimulate the brain, whereas fMRI uses a low-voltage current.


c)MRI records changes in blood glucose levels, whereas fMRI records generalized electrical activity.


d)MRI is an intervention technique, whereas fMRI is simply a recording technique.