We have three blocks, A, B and C. Block A is below B and block C is below A. Block A has a medium blue square. This block also has a big blue circle.. The medium blue square is near to the big blue circle. Block B contains two medium yellow squares. Medium yellow square number one is touching the bottom edge of this block. One small blue triangle is also in this block. One big blue triangle is also in this block. Near to the small blue triangle is the big blue triangle. This block also has a big black circle. To the left of medium yellow square number two there is medium yellow square number one. The small blue triangle is to the left of and above medium yellow square number two. Medium yellow square number two is touching the bottom edge of this block. Medium yellow square number one is below the small blue triangle. Block C has a small black triangle and a big yellow triangle. The small black triangle is above the big yellow triangle.
What is above the big yellow triangle? a big blue triangle or a small blue triangle?
big blue triangle  small blue triangle  both of them none of them