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