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