According to the Trichromatic Theory,what Is the Difference Between Bright

Multiple Choice

According to the trichromatic theory,what is the difference between bright orange and dim orange?​

A) Bright orange produces a different ratio of responses by the types of receptors.​
B) ​Bright orange excites only one type of receptor.
C) ​Bright orange excites the same receptors, but more strongly.
D) ​Bright orange excites the rods in addition to cones.