We have three blocks, A, B and C. There is a medium black square in block A. Then, we have block B with two medium black squares in it. Below a medium yellow square is medium black square number one. Medium black square number two is below the medium yellow square. This block also contains one medium blue square. Below medium black square number one , medium black square number two and the medium yellow square is the medium blue square. Block C is to the right of block A and to the left of block B. It contains one medium black square.
What is below the yellow object? a medium black square that is in block A or a medium black square number one?
medium black square  that is in block A medium black square  number one both of them none of them