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