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