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