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