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