We have three blocks, A, B and C. One medium blue square is in block A. Then, there is block B with one medium yellow square in it. Finally, we have block C which is above block A and to the left of block B. It has two medium blue squares and two other medium black squares. Medium blue square number one is touching the bottom edge of this block. Below medium black square number two and medium blue square number two there is medium black square number one. Below medium blue square number two is medium black square number two. Medium blue square number one is below medium blue square number two and medium black square number one.
What is above the thing that is touching the bottom edge of a block? a yellow shape or a medium blue square?
yellow shape medium blue square  both of them none of them