We have two blocks, A and B. Block A is to the left of B. Block A has three medium black squares. Medium black square number one is below medium black square number three. Below medium black square number three is medium black square number two. Below medium black square number two there is medium black square number one. Block B has a medium black square. It also contains a medium yellow square. Below the medium black square is the medium yellow square.
Which object is below a medium black square? medium black square number one or the medium black square that is in block B?
medium black square  number one the medium black square  that is in block B both of them none of them