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