Which statement is true?
A. All rectangles are squares.
B. Some trapezoids are parallelograms.
C. All squares are rhombuses.
D. No rhombuses are rectangles.
C is the correct answer A rhombus is a parallelogram with all congruent sides. A square is a parallelogram with all congruent sides, which makes every square is a rhombus. Hope this helps :)
