We have two blocks, A and B. Block A is to the left of B. Block A contains one medium black square. This block also contains one medium blue square. The medium blue square is below a medium yellow square and the medium black square. Below the medium black square is the medium yellow square. Block B contains two medium black squares. Medium black square number one is touching the bottom edge of this block. Medium black square number two is below a medium blue square. Medium black square number one is below medium black square number two. It is below the medium blue square.
Which object is below a medium blue 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