We have two blocks, A and B. Block A has a medium yellow square. Below the medium yellow square is a medium black square. Block B is above block A. It has two medium black squares. This block also has one medium blue square. Medium black square number one is touching the bottom edge of this block. Below the medium blue square which is below a medium yellow square is medium black square number two. Below the medium yellow square , medium black square number two and the medium blue square there is medium black square number one.
Which object is above a medium yellow square? medium black square number two or the medium black square which is in block A?
medium black square  number two the medium black square  which is in block A both of them none of them