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