There are three blocks, A, B and C. Block A has one medium black square. The medium black square is below a medium blue square. Below block A we have block B. It has two medium black squares. One medium yellow square is also touching the bottom edge of this block. Below medium black square number two and medium black square number one is the medium yellow square. Below medium black square number two is medium black square number one. Finally, we have block C which is to the left of block A. It contains a medium yellow square and a medium black square. Below the medium black square is the medium yellow square.
What is above the object that is touching the bottom edge of a block? a medium black square number one or a medium black square that is in block A?
medium black square  number one medium black square  that is in block A both of them none of them