We have three blocks. We call them A, B and C. Block B is to the left of block C and it is above block A. Block A has a medium blue square. Block B has one medium blue square and one medium yellow square. The medium blue square is touching the bottom edge of this block. It is below the medium yellow square. And block C contains 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 yellow object or the medium blue square that is touching the bottom edge of a block?
the yellow object the medium blue square  that is touching the bottom edge of a block  both of them none of them