We have three blocks, A, B and C. Block A has a medium black square. Below a medium yellow square is the medium black square. Block B is to the right of block A. It contains one medium yellow square. Finally, there is block C. It is below block A. It has two medium blue squares. Below medium blue square number two there is medium blue square number one. A medium yellow square is touching the bottom edge of this block. It is below medium blue square number one and medium blue square number two.
Which object is above a medium yellow square? medium blue square number two or medium blue square number one?
medium blue square  number two medium blue square  number one both of them none of them