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