1. Doctors and researchers often use EEG on sleeping participants. What is this technology most likely to tell them about the participant’s brain?

a. It will tell them whether or not some of the brain’s structures are malformed.

b. It will yield a highly detailed picture of the brain’s structures.

c. It will tell them where blood flow is greatest in the brain.

d. It will show them the patterns of electrical activity in the brain’s lobes.