There are three blocks. We call them A, B and C. Block B is above block A and below block C. Block A has a medium blue triangle. A big blue circle is touching the right edge of this block. It is to the right of the medium blue triangle. Block B contains two small black triangles. Small black triangle number one is above small black triangle number two. A small yellow square is touching the bottom edge of this block. A big black square is to the right of and near to small black triangle number one. Touching small black triangle number two is a big yellow circle. It is touching the bottom edge of this block.. To the right of the big black square is the small yellow square. Block C contains one medium blue triangle.
What is above the big blue circle? a small yellow square or a big yellow circle?
small yellow square  big yellow circle  both of them none of them