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