There are three blocks, A, B and C. One medium yellow square is in block A. Below block A is block B. It has a small yellow triangle, one big blue circle and one big yellow circle. Below the big yellow circle there is the big blue circle. To the left of and near to the big blue circle is the small yellow triangle. Finally, there is block C below block A. It has a big yellow square.
What is below the medium shape? a big blue circle or a small yellow triangle?
big blue circle  small yellow triangle  both of them none of them