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