Let F_{1} be the set of parallelograms, F_{2} the set of rectangles, F_{3} the set of rhombuses, F_{4} the set of squares and F_{5} the set of trapeziums in a plane. Then F_{1} may be equal to

(A) F_{2} ∩ F_{3}

(B) F_{3} ∩ F_{4}

(C) F_{2} ∪ F_{5}

(D) F_{2} ∪ F_{3} ∪ F_{4} ∪ F_{1}