From the Selection Below, Select the True Statement About Stimuli

Multiple Choice

From the selection below, select the true statement about stimuli.

A) Identification of CSs and USs is relative.
B) Identification of CSs is relative, but USs do not need reference to other stimuli.
C) Identification of USs is relative, but CSs do not need reference to other stimuli.
D) Identification of CSs and USs does not rely on reference to other stimuli.