Quadrilateral $ABCD$ in the standard $(x,y)$ coordinate plane has these 4 vertices: $A(0,6), B(-1,1), C(3,1), \text{and } D(3,6)$. Which of the following categories most precisely describes this quadrilateral?

Summary Submit Skip Question

Attempt to make a quick sketch:

If your sketch is good we can see that we definitely have a trapezoid that is not isosceles (isosceles trapezoids are symmetrical).