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