Answer: B. A trapezoid is a parallelogram.
Explanation:
We know that "a quadrilateral has four sides."
A parallelogram is a kind of quadrilateral with opposite sides are parallel.
So statement A is always true.
A trapezoid is a kind of quadrilateral with two parallel and two non-parallel sides, thus it never be parallelogram, thus statement B is never true.
A square is a kind of rhombus having all interior angle as right angle.
So statement C. is always true.
A kite is a kind of quadrilateral, whose two adjacent sides have equal length and its diagonal s are perpendicular to each other.
So statement D is always true.