We have three blocks. We call them A, B and C. Block A has a small yellow square, one medium black square and a medium blue triangle. To the right of and below a small blue circle there is the small yellow square. The medium black square is near to and below the medium blue triangle. The medium black square is touching the right edge of this block. To the right of and below the small blue circle there is the medium blue triangle. Block B is above block A. It contains a small black circle. To the left of block B there is block C with one small yellow square, a big black triangle and one small black square in it. The big black triangle is to the left of the small black square. The small black square is touching the right edge of this block. The small yellow square is below and to the right of the big black triangle.
What is below the small black circle? a small black square that is touching the right edge of a block or a small blue circle?
small black square  that is touching the right edge of  a block  small blue circle  both of them none of them