We have three blocks. We call them A, B and C. Block A contains one medium yellow square. Block B is below block A. It contains one medium black square and a medium blue square. Below the medium blue square there is the medium black square. Below block B there is block C which has two medium blue squares. This block also contains a medium yellow square. It is below medium blue square number two. Below medium blue square number two and the medium yellow square is medium blue square number one.
Which object is below a medium yellow square? medium blue square number one or the medium blue square that is in block B?
medium blue square  number one the medium blue square  that is in block B both of them none of them