There are three blocks, A, B and C. Block C is below and B is above A. Block A contains a medium black square. Block B has one medium yellow square. And block C contains two medium black squares. This block also contains one medium blue square. This object is below medium black square number two. Medium black square number one is below the medium blue square and medium black square number two.
Which object is above a medium black square? the yellow thing or the blue shape?
the yellow thing the blue shape both of them none of them