We have three blocks. We call them A, B and C. Block A is above and B is to the right of C. Block A contains one big blue triangle, a small yellow square and one medium black circle. The big blue triangle is to the left of and below a big yellow triangle. Below the big yellow triangle there is the small yellow square. The medium black circle is touching the bottom edge of this block. This block also has a small black circle. The small yellow square is below and to the left of the small black circle. Block B contains one small black triangle. And block C has one small yellow circle and one medium black triangle. The small yellow circle is near to and to the left of the medium black triangle.
Which object is above a small yellow circle? the small black triangle or the small black circle?
the small black triangle  the small black circle  both of them none of them