We have three blocks. Lets call them A, B and C. Block C is to the right of A and block B is to the right of C. Block A contains one small yellow square and a medium blue circle. To the right of and below the medium blue circle there is the small yellow square. Block B contains one medium yellow triangle, one big black square and a medium black triangle. The medium yellow triangle is touching the right edge of this block. It is to the right of the medium black triangle. This shape is to the right of the big black square which is to the left of, near to and below the medium black triangle. And block C contains two medium black triangles. This block also contains one small blue square. A big blue square is also in this block. Above and to the right of medium black triangle number one is the small blue square. This shape is below and to the right of medium black triangle number two. It is above and near to the big blue square.
Which object is below a medium black triangle? the big blue square or the small yellow square?
the big blue square  the small yellow square  both of them none of them