There are two blocks, A and B. Block A is to the left of B. Block A has a medium yellow circle. This block also contains one small black circle and a big blue circle. Near to the small black circle there is the medium yellow circle. Below and to the right of the big blue circle is the small black circle. Block B contains a big yellow triangle and a big yellow circle. Below the big yellow circle there is the big yellow triangle.
What is below the big yellow circle? a yellow triangle or a big blue circle?
yellow triangle  big blue circle  both of them none of them