There are three blocks, A, B and C. There are one small black circle, a small yellow triangle and one big yellow triangle in block A. The small black circle is near to a small yellow square and the big yellow triangle. To the right of the small yellow square there is the big yellow triangle. Then, there is block B with one big blue triangle in it. Block C is to the right of block B and above block A. It contains a medium yellow circle. This block also has a small blue circle. The medium yellow circle is above the small blue circle.
What is above the small blue circle? a medium yellow circle or a big yellow triangle?
medium yellow circle  big yellow triangle  both of them none of them