We have two blocks, A and B. Block A has a small blue triangle, a medium black square and one medium yellow triangle. The small blue triangle is near to the medium black square. Above and to the left of the medium yellow triangle which is below, far from and to the right of a medium blue circle is the medium black square. This block also has a medium black circle. Block B is below block A. It contains a medium black triangle and a small blue square. The medium black triangle is to the right of and above the small blue square.
Which object is below a medium black square? the medium blue circle or the medium black triangle?
the medium blue circle  the medium black triangle  both of them none of them