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