There are three blocks, A, B and C. There are two medium blue squares in block A. Medium blue square number one is touching the bottom edge of this block. Below a medium black square is medium blue square number two. Medium blue square number one is below medium blue square number two and the medium black square. Then, there is block B with one medium blue square in it. Finally, we have block C which is to the left of block B and block A is to the left of it. It has two medium blue squares. Medium blue square number one is touching the bottom edge of this block. A medium black square is below medium blue square number two. Below the medium black square and medium blue square number two is medium blue square number one.
Which object is to the left of a medium blue square? the medium black square that is in block C or the medium black square which is in block A?
the medium black square  that is in block C the medium black square  which is in block A both of them none of them