We have three blocks. Lets call them A, B and C. Block C is to the right of B and block B is to the right of A. Block A contains two medium yellow squares. Medium yellow square number one is touching the bottom edge of this block. This shape is below a medium black square and medium yellow square number two. The medium black square is below medium yellow square number two. Block B contains two medium yellow squares. Medium yellow square number one is below medium yellow square number two. Block C has a medium yellow square and one medium black square. The medium yellow square is touching the bottom edge of this block. It is below the medium black square.
Which object is to the left of a medium yellow square? the medium black square which is in block A or the medium black square which is in block C?
the medium black square  which is in block A the medium black square  which is in block C both of them none of them