If green lights decorate store 7, then each of the following statements could be false EXCEPT:

yckim2180 on June 11, 2021

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Could you please explain why the answer is D and not A?

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Emil-Kunkin on November 22, 2023

A could be false, because we could put a yellow in slot 2. However, since we have already used the yellow in the top row, and 7 is green red is the only color that can go in 9.