There are two blocks. We call them A and B. Block A is below B. Block A has a big black square. Block B contains a small yellow triangle and one small black square. A medium blue square is to the right of, near to, below and touching a medium yellow triangle which is above the small black square. The small black square is to the left of a medium black circle. The small yellow triangle is to the left of and above the small black square. The medium black circle is touching the right edge of this block.
Which object is below a medium yellow triangle? the blue shape or the big black square?
the blue shape the big black square  both of them none of them