We have two blocks, A and B. One medium yellow triangle, one medium yellow circle and one small black square are in block A. A medium black circle is below and to the left of the medium yellow triangle. A big black circle is touching the right edge of this block. It is below the medium yellow triangle which is to the right of and above the small black square. To the right of block A we have block B. It contains a medium black square. This block also contains one small blue circle. Below, near to and to the right of a big yellow circle there is the medium black square.
What is to the right of the big yellow circle? a medium black square or a medium yellow triangle?
medium black square  medium yellow triangle  both of them none of them