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