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