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