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