There are three blocks, A, B and C. Block C is to the left of block B and it is below block A. Block A has two medium black squares. One medium blue square is also in this block. It also contains one medium yellow square. This shape is below medium black square number two and the medium blue square. Medium black square number one is touching the bottom edge of this block. This object is below the medium blue square , medium black square number two and the medium yellow square. Block B has two medium blue squares. Below medium blue square number two there is medium blue square number one. A medium yellow square is below medium blue square number two. This object is touching the bottom edge of this block. This shape is below medium blue square number one. And block C contains one medium black square.
Which object is above a medium black square? medium blue square number one or the medium blue square that is in block A?
medium blue square  number one the medium blue square  that is in block A both of them none of them