We have three blocks, A, B and C. There is one small black square in block A. To the right of block A we have block B which contains one small blue circle, one big yellow circle and a small black triangle. The small black triangle is touching the right edge of this block. This block also has a small yellow circle. The small blue circle is below the big yellow circle. To the right of and above the small yellow circle is the big yellow circle. Above the small yellow circle there is the small black triangle.. Touching and near to the small yellow circle there is the small blue circle. Below block A there is block C with a medium black square and one small black circle in it. It also has a big blue triangle. To the right of the small black circle and the medium black square there is the big blue triangle. The small black circle is touching the bottom edge of this block.
What is to the right of the small black square? a medium black square or a small yellow circle?
medium black square  small yellow circle  both of them none of them