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(Mutually exclusive projects) Nanotech, Inc. currently has an electronics production facility, and it is cost prohibitive to expand this production facility. Nanotech is deciding among the following four contracts: Which project or projects should Nanotech accept? (Select the best choice below.) A. B and C B. B C. A D. B and D E. C and D Data table (Click on the following icon p1 in order to copy its contents into a spreadsheet.)