There are two blocks. Lets call them A and B. Two small blue triangles are in block A. It also contains one big blue triangle and one small black square. A small blue square is above the big blue triangle and small blue triangle number two. Below and to the right of the small black square there is the big blue triangle. Below, to the left of and near to small blue triangle number one is the small black square. Block B is above block A. It contains a big yellow circle and a medium black circle. Below the medium black circle there is the big yellow circle.
Which object is below a black circle? the small black square or the big yellow circle?
the small black square  the big yellow circle  both of them none of them