Politician: Over the next decade, our city will be replacing all of its street signs with signs that are designed for...

guibrasil1993@gmail.com on May 23, 2021

Why not B.

So had a really hard time understanding why B is the incorrect answer. Please help and give detailed explanation. Thank you.

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Emil-Kunkin on May 11, 2023

Hi, the crux of the issue is whether the signs are necessary. C gets to this exactly, if the signs were already going to be replaced then we might as well get better ones.

B doesn't really matter. If we are incessantly replacing signs who really cares if they're the same price or more expensive than the old ones. Either way it's an unneeded expense, the only thing that matters is the magnitude, which is not really important to the authors argument.