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