Use the Following to Answer Questions

Multiple Choice

Use the following to answer questions
Scenario II
In pioneering research by Sperry and colleagues,split-brain patients were asked to stare at a dot on a screen centered between their eyes while words of common objects were projected onto the screen either in their left or right visual fields.Subsequently,patients were asked to reach behind a screen with either their left or right hands and identify the object amongst other common objects by touch alone.
-(Scenario II) Using the procedure described in the scenario above,split-brain patients were simultaneously shown the word "key" in the left visual field and the word "chain" in the right visual field.They were then asked to reach behind a screen with their left hand and find the object that was projected onto the screen.Among the objects behind the screen are a key,a small chain,a keychain minus the key that one can typically purchase at novelty stores,and a lock.Which object will the patients select?

A) the key
B) the chain
C) the keychain
D) the lock