We have two blocks, A and B. Block A has three medium black squares. Medium black square number one is below medium black square number two which is below medium black square number three. There is also one medium yellow square touching the bottom edge of this block. The medium yellow square is below medium black square number three , medium black square number one and medium black square number two. To the left of block A there is block B which has one medium black 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