There are three blocks, A, B and C. A small black circle is in block A. Above block A is block B with one big black circle in it. Finally, we have block C above block A. It has a small blue triangle, one big yellow triangle and a big blue circle. The big yellow triangle is touching the bottom edge of this block. It is to the left of the big blue circle. The small blue triangle is to the right of the big yellow triangle. This shape is below the big blue circle.
Which object is above a small black circle? the big black circle or the big yellow triangle that is touching the bottom edge of a block?
the big black circle  the big yellow triangle  that is touching the bottom edge of a block  both of them none of them