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