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