C. Action: Divide both sides by 3.
Answer and Step-by-step explanation:

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The flags are a translation. Both flags are located at different origins, so it couldn't be a rotation. Both flags have the colors in the same place ( black on the bottom, white on the top) so one flag was moved up or down from the other flag, which is a translation.
Answer:
it is the 3rd one
Step-by-step explanation: