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