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