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