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magical cook
- Master | Next Rank: 500 Posts
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The question can be rephrased: Is x odd?
Statement 1: x = -1 or x = 5. Either way, x is odd. Sufficient.
Statement 2: x = 1 or 3 or 5 or 7 or 15 or 21 or 35 or 105. Whatever way, x is odd. Sufficient.
Answer is D.
