There are two blocks. We call them A and B. There are two medium yellow squares in block A. Medium yellow square number one is below medium yellow square number two. There is also a medium black square touching the bottom edge of this block. The medium black square is below medium yellow square number two and medium yellow square number one. Block B is to the left of block A. It contains one medium blue square and a medium black square. The medium blue square is below the medium black square.
Which object is to the left of a medium yellow square? the medium black square that is touching the bottom edge of a block or the medium black square which is in block B?
the medium black square  that is touching the bottom edge of a block  the medium black square  which is in block B both of them none of them