We have three blocks. We call them A, B and C. Block B is above block C and below block A. Block A has a medium blue square. Block B has one medium yellow square. And block C contains two medium blue squares. There is also one medium black square in this block. The medium black square is below medium blue square number one and medium blue square number two. Below medium blue square number two is medium blue square number one.
Which object is below a medium blue square? medium blue square number one or the medium blue square which is in block A?
medium blue square  number one the medium blue square  which is in block A both of them none of them