There are two blocks, A and B. Block A is above B. Block A contains one big yellow triangle and one big yellow circle. This block also has a medium black triangle. A small yellow triangle is above and near to the big yellow circle. To the right of, below and touching the small yellow triangle is the big yellow triangle. Block B contains one medium blue circle, a big black triangle and a small blue square. The medium blue circle is near to and above a small yellow square. To the left of the small blue square there is the big black triangle. The small blue square is above and to the right of the small yellow square. The small yellow square is touching the bottom edge of this block.
What is above the big black triangle? a big yellow triangle or a big yellow circle?
big yellow triangle  big yellow circle  both of them none of them