There are three blocks, A, B and C. One medium blue square is in block A. A medium black square is also touching the bottom edge of this block. Below the medium blue square is the medium black square. Then, there is block B which has one medium blue square. A medium black square is below the medium blue square. Finally, we have block C below block A and block B is above it. It contains two medium black squares. Medium black square number one is touching the bottom edge of this block. It is below medium black square number two.
Which object is below a medium blue square? medium black square number two or the medium black square which is in block B?
medium black square  number two the medium black square  which is in block B both of them none of them