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