Which one of the following statements must be true?

Maria-Marin June 23, 2020

Pease explain

Hey!! Could someone please explain the difference between B and D and how one of them is wrong and the other right

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BenMingov June 25, 2020

Hi Maria-Marin, thanks for the question.

As far as B being incorrect, this is because it could be either research or production on floor 1.

However, since no used cars research, then floor 3 must be production.

I hope this helps. Please let me know if you have any other questions.