We have two blocks, A and B. Block A is above B. Block A has one medium black square and a medium blue square. The medium black square is touching the bottom edge of this block. It is below the medium blue square. Block B has a medium black square and one medium yellow square. There is also a medium blue square touching the bottom edge of this block. Below the medium black square which is below the medium yellow square is the medium blue square. This object is below the medium yellow square.
Which object is below a medium blue square? the medium black square that is in block B or the medium black square that is touching the bottom edge of a block?
the medium black square  that is in block B the medium black square  that is touching the bottom edge of a block  both of them none of them