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