We have two blocks, A and B. There are three medium yellow squares in block A. Medium yellow square number one is touching the bottom edge of this block. Below medium yellow square number three there is medium yellow square number two. Medium yellow square number one is below medium yellow square number two and medium yellow square number three. Block B is to the left of block A. It contains a medium black square and one medium blue square. Below the medium blue square is the medium black square.
Which object is to the left of a medium yellow square? the black thing or the medium blue square?
the black thing the medium blue square  both of them none of them