We have three blocks, A, B and C. A medium yellow square is in block A. Then, we have block B which has a medium black square. There is also one medium blue square in this block. Below the medium blue square is the medium black square. Above block A and below block B there is block C with one medium yellow square and a medium black square in it. Below the medium black square there is the medium yellow square.
What is below the blue object? a medium black square that is in block C or a medium black square that is in block B?
medium black square  that is in block C medium black square  that is in block B both of them none of them