Answer:
B, D, E and F are correct.
Explanation:
B - PQ is parallel to RS. This is true as opposite sides of a rhombus are parallel.
D - PQR is supplementary to QPS. Two angles are supplementary when they add up to 180 degrees.
E - PR is perpendicular to QS. This is true because the diagonals of a rhombus bisect each other at right angles.
F - PS is parallel to QR. This is true as opposite sides of a rhombus are parallel.