There are three blocks. We call them A, B and C. Block B is above and A is below C. Block A has one medium black square. Block B has two medium blue squares. A medium black square is touching the bottom edge of this block. Medium blue square number one is below medium blue square number two. Below medium blue square number one and medium blue square number two is the medium black square. And block C contains one medium black square.
Which object is above a medium black 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