There are three blocks, A, B and C. Block A is below C. Block C is above B. Block A has a big blue square. Block B contains one small blue square, a big yellow circle and one big black triangle. Above the big black triangle and the big yellow circle there is the small blue square. To the left of the big black triangle is the big yellow circle. Block C has a small yellow circle.
What is to the left of the big triangle? a small blue square or a big yellow circle?
small blue square  big yellow circle  both of them none of them