We have three blocks. We call them A, B and C. A medium yellow square is in block A. Then, there is block B. It has one medium blue square. Finally, we have block C. It is to the right of block B and to the left of block A. It has a medium black square and one medium yellow square. Below the medium yellow square there is the medium black square. A medium blue square is below the medium yellow square. It is below the black object which is below the medium yellow square.
Which object is below a medium square? the medium yellow square that is in block A or the medium yellow square that is in block C?
the medium yellow square  that is in block A the medium yellow square  that is in block C both of them none of them