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