We have three blocks, A, B and C. There is one small black circle in block A. Block B is below block A. It contains a big black triangle. Finally, there is block C. It is to the left of block A. It contains one small blue triangle, a big yellow triangle and one big blue circle. Near to a big black circle there is the small blue triangle. To the left of and near to the big blue circle there is the big yellow triangle. It is touching the bottom edge of this block. This object is below and to the right of the big black circle. The big blue circle is above the big black circle.
What is below the big black circle? a small black circle or a big yellow triangle that is touching the bottom edge of a block?
small black circle  big yellow triangle  that is touching the bottom edge of a block  both of them none of them