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