Suppose Damage to Brain Area "A" Leaves Someone Unable to Recognize

Multiple Choice

Suppose damage to brain area "A" leaves someone unable to recognize faces,but does not affect the ability to recognize everyday objects.In addition,suppose that damage to brain area "B" leaves someone unable to recognize everyday objects,but does not affect the ability to recognize faces.This is an example of ________ and provides some evidence that

A) a single dissociation;recognition of faces and recognition of objects depend on different brain mechanisms.
B) a single dissociation;recognition of faces and recognition of objects depend on the same brain mechanisms.
C) a double dissociation;recognition of faces and recognition of objects depend on different brain mechanisms.
D) a double dissociation;recognition of faces and recognition of objects depend on the same brain mechanisms.