DrLeCap Is Taking Brain Scans of People While They Do

Multiple Choice

Dr.LeCap is taking brain scans of people while they do simple cognitive tasks.He notices that the event-related potential ERP) waves of 20 participants occurred significantly faster than the waves of the other 50 participants.Dr.LeCap could conclude from this finding that the 20 people with faster ERP waves are likely to be, on average, than the 50 people with the slower waves.

A) more intelligent
B) more highly motivated
C) working harder and more intelligent
D) more highly motivated and working harder