The best choice would be C. The Council 500 refers... Let me know if this helped
Some define a trapezoid as a quadrilateral having only one pair of parallel sides (the exclusive definition), thereby excluding parallelograms. ... Under the inclusive definition, all parallelograms (including rhombuses, rectangles and squares) are trapezoids.
I’m not positive but I believe that it’s something to do with oil
<em>It's A, Protects people's ideas</em>
