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