There are 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. It is below medium black square number two. Then, there is block B. It contains one medium yellow square, one medium black square and one medium blue square. Below the medium black square and the medium blue square is the medium yellow square. Below the medium blue square there is the medium black square. Finally, to the right of block A we have block C which is to the right of block B. It has a medium yellow square.
Which object is to the left of a medium yellow square? medium black square number two or the medium black square that is in block B?
medium black square  number two the medium black square  that is in block B both of them none of them