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