Is It Possible That Perceptual Information Has to Be Conscious

Multiple Choice

Is it possible that perceptual information has to be conscious before a person will put that information to use?

A) Yes, as in blind-sight patients who think they cannot see.
B) Yes, as in blind-sight patients who think they have no implicit memory.
C) No; patients with amnesia are likely to guess, even if not prompted.
D) No; the unconscious will always override the conscious.