There are two blocks, A and B. One medium yellow square is in block A. A medium black square is below the medium yellow square. Block B is above block A. It has two medium blue squares. Below medium blue square number two and a medium yellow square there is medium blue square number one. The medium yellow square is below medium blue square number two.
Which object is below a medium blue square? the medium yellow square that is in block B or the medium yellow square that is in block A?
the medium yellow square  that is in block B the medium yellow square  that is in block A both of them none of them