There are three blocks, A, B and C. Block A contains a medium black square and a medium blue square. One medium yellow square is also in this block. Below the medium yellow square there is the medium blue square. The medium black square is below the medium yellow square and the medium blue square. Block B is to the right of block A. It contains one medium blue square. Finally, there is block C which is to the right of block B. It has a medium blue square.
Which object is to the left of a medium blue square? the medium blue square that is in block A or the medium blue square that is in block C?
the medium blue square  that is in block A the medium blue square  that is in block C both of them none of them