There are three blocks, A, B and C. There are two medium yellow squares in block A. This block also has a medium blue square. This block also contains a medium black square. Medium yellow square number one is below the medium blue square and medium yellow square number two. Medium yellow square number two is below the medium black square and the medium blue square. Below the medium black square is the medium blue square. Above block A there is block B which has one medium yellow square. Finally, we have block C. It is below block B. It has one 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