A．Area V5 became less active as the tasks became more difficult.
B．The more difficult tasks did not affect activity in area V5.
C．Area V5 became more active as more information appeared on the screen.
D．Stimulating area V5 interfered with subjects' ability to perceive motion.

A．To compare two experiments designed to study distraction.
B．To give an example of when area V5 might be activated.
C．To describe a limitation in the brain's processing capacity.
D．To make a point about the effect of distractions on driving.

A．He thinks it resolves most of the major questions about distraction.
B．He feels it is of limited use because of flaws in the study designs.
C．He believes it has changed the direction of research on distraction.
D．He thinks its findings can be applied only to visual distraction.