Which of the Following Is a Brain-Imaging Method in Which

Multiple Choice

Which of the following is a brain-imaging method in which radioactive dye that attaches to glucose in the brain is injected into a person and a computer compiles a color-coded image of the activity of the person's brain?

A) electroencephalography (EEG)
B) computed tomography (CT)
C) positron emission tomography (PET)
D) functional magnetic resonance imaging (fMRI)