There are three blocks, A, B and C. There are two medium yellow squares in block A. Medium yellow square number one is below medium yellow square number two. Then, there is block B. It has two medium black squares. Medium black square number one is touching the bottom edge of this block. It is below medium black square number two. Below blocks A and B there is block C with a medium black square and a medium blue square in it. The medium black square is below the medium blue square.
Which object is below a medium yellow square? medium black square number two or the medium black square that is in block C?
medium black square  number two the medium black square  that is in block C both of them none of them