Prep 7

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Source: — Data Sufficiency |

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by Tryingmybest » Thu Nov 20, 2008 8:16 am
Answer D

Whenever one even is involved the Product is even.
Sum E+E =E, E+O=O, O+E=O, O+O=E
Since an even integer is involved in a odd result A is sufficient.

B is same as A in a different wording
SO D