There are three blocks, A, B and C. Block C is above B. Block B is above A. Block A contains a medium black square. Block B contains a medium blue square. This block also has one medium yellow square. The medium yellow square is below the medium blue square. Block C has one medium yellow square and a medium blue square. The medium yellow square is touching the bottom edge of this block. It is below the medium blue square.
Which object is below a medium yellow square? the medium blue square that is in block C or the medium blue square which is in block B?
the medium blue square  that is in block C the medium blue square  which is in block B both of them none of them