There are three blocks, A, B and C. One medium yellow square is in block A. A medium black square is below the medium yellow square. Then, there is block B. It contains a medium black square. This block also has a medium blue square. The medium black square is below the medium blue square. Block C is to the right of block A and to the left of block B. It contains one medium yellow square. This block also has a medium blue square. Below the medium yellow square is the medium blue square.
Which object is below a medium yellow square? the medium blue square that is in block B or the medium blue square which is in block C?
the medium blue square  that is in block B the medium blue square  which is in block C both of them none of them