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