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