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