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