You Are Taking an Over-The-Counter Pain Killer and Notice That

You are taking an over-the-counter pain killer and notice that the capsule contains particles of a variety of colors.This most likely means that the pain killer ____.

A) has a very high potential for abuse and dependence
B) is a sustained-release medication and that the various colors are associated with different release times
C) contains multiple active ingredients, with each ingredient having a different color
D) is highly marketable and the variety of colors is used to make the medication attractive