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