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