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