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