Task: Question Answering
Input (English): Question: A jar is filled with red, white, and blue tokens that are equivalent except for their color. The chance of randomly selecting a red token, replacing it, then randomly selecting a white token is the same as the chance of randomly selecting a blue token. If the number of tokens of every color is a multiple of 4, what is the smallest possible total number of tokens in the jar?

 Option A:  9

 Option B:  12

 Option C:  15

 Option D:  18

 Option E:  21
Output (English): Option C