There are two blocks, A and B. Block A is below B. Block A contains one medium black circle. The medium black circle is to the right of a small blue triangle. Far from, above and to the left of the small blue triangle is a big yellow triangle. Block B has a small yellow circle. A big black square is near to the small yellow circle. A small blue square is above the small yellow circle. The big black square is below the small blue square.
What is above the big yellow triangle? a medium black circle or a small yellow circle?
medium black circle  small yellow circle  both of them none of them