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