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