The Pattern of Firing of Receptor Activity in Response to Red

Multiple Choice

 The pattern of firing of receptor activity in response to red would be _____.

A) large firing from the S receptor, medium firing from the M receptor, and little firing from the L receptor
B) large firing from the S receptor, large firing from the M receptor, and little firing from the L receptor
C) little firing from the S receptor, a moderate firing from the M receptor, and large firing from the L receptor
D) large firing from the S receptor, large firing from the M receptor, and large firing from the L receptor