Which statement about quadrilaterals is true?
  1. All rectangles are squares, but not all squares are rectangles
  2. All squares are rectangles, but not all rectangles are squares
  3. All trapezoids are rectangles, but not all rectangles are trapezoids
  4. All parallelograms are rhombuses, but not all rhombuses are parallelograms
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Can you answer 10 correctly?