If a Participant Is Asked to Perform Two Activities at the Same

Multiple Choice

If a participant is asked to perform two activities at the same time,performance will be improved if

A) the two activities are plainly different from each other,drawing on different task-specific resources.
B) the two activities are partially related,so that resource use can be coordinated.
C) both activities require large amounts of task-general resources.
D) neither activity involves verbal processing.