There are two blocks, A and B. Block A is below B. Block A contains a small yellow triangle and one medium black square. The small yellow triangle is touching the bottom edge of this block. It is below and near to the medium black square. Block B has a small blue circle, one small black triangle and a big yellow circle. Above, to the right of and near to the small black triangle there is the small blue circle.
Which object is below a small black triangle? the medium black square or the blue thing?
the medium black square  the blue thing both of them none of them