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