There are three blocks, A, B and C. One big blue triangle and a medium black circle are in block A. The medium black circle is touching the right edge of this block. The big blue triangle is below the medium black circle. Above block A is block B. It has one small blue triangle and one small black square. The small blue triangle is touching the bottom edge of this block. It is to the left of the small black square. Finally, we have block C which is to the left of block A. It has one medium black circle.
What is above the big thing? a small black square or a circle that is touching the right edge of a block?
small black square  circle  that is touching the right edge of  a block  both of them none of them