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