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