A Raindrop Is Doing Its Part to Form a Primary

Multiple Choice

A raindrop is doing its part to form a primary rainbow. Red and blue light enter near the top of the raindrop together from the sun. Both red and blue are reflected once at the back surface of the drop, but when the two rays emerge on the sunward side

A) the blue ray lies below the yellow ray and is more nearly horizontal than the yellow ray.
B) the red ray lies above the blue ray and is more nearly horizontal than the blue ray.
C) the blue ray lies above the red ray and is more nearly horizontal than the red ray.
D) none of these.