There are two blocks, A and B. Block A has a medium yellow circle and one small yellow triangle. Above a big yellow triangle which is below, to the left of and far from the small yellow triangle there is the medium yellow circle. Block B is above block A. It has a medium black triangle and a medium black circle. The medium black triangle is touching the bottom edge of this block. This shape is below the medium black circle.
Which object is below a medium black triangle? the medium black circle or the big object?
the medium black circle  the big object both of them none of them