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