We have three blocks, A, B and C. Block C is above B and block B is to the right of A. Block A has one medium black square and a medium yellow square. The medium black square is touching the bottom edge of this block. It is below the medium yellow square. Block B contains one medium yellow square. And block C contains one medium black square and one medium yellow square. A medium blue square is touching the bottom edge of this block. Below the medium yellow square there is the medium black square. Below the medium yellow square and the medium black square is the medium blue square.
Which object is above a medium yellow square? the medium black square that is in block C or the medium black square that is touching the bottom edge of a block?
the medium black square  that is in block C the medium black square  that is touching the bottom edge of a block  both of them none of them