We have three blocks, A, B and C. There is one medium blue square in block A. To the left of block A we have block B. It contains a medium yellow square. There is also one medium black square in this block. The medium yellow square is touching the bottom edge of this block. This object is below the medium black square. Above block B there is block C which has one medium blue square and one medium black square. The medium blue square is below the medium black square.
What is above the yellow thing? 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