We have three blocks, A, B and C. Block B is to the right of C and block C is above A. Block A has two medium blue squares. One medium yellow square is also in this block. Medium blue square number one is touching the bottom edge of this block. This shape is below the medium yellow square and medium blue square number two. Medium blue square number two is below the medium yellow square. Block B contains a medium yellow square. And block C has a medium black square.
What is below the black object? a medium yellow square which is in block B or a medium yellow square which is in block A?
medium yellow square  which is in block B medium yellow square  which is in block A both of them none of them