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