A Feature Detector in the Visual Cortex Is Most Likely

Multiple Choice

A feature detector in the visual cortex is most likely to answer which of these questions?

A) How much total light is falling on the retina as a whole right now?
B) Is the object I am looking at now the same one I saw a minute ago?
C) Is the sound I hear coming from the object that I see?
D) Is the center of the retina looking at a straight horizontal line?