We have three blocks, A, B and C. Block A is below block B and above block C. Block A has a small yellow circle. This block also contains one medium blue circle. This object is to the left of a big yellow triangle. To the left of and below the medium blue circle there is the small yellow circle. Block B has a big blue square and one small black triangle. The big blue square is above and near to the small black triangle. Block C contains a small black circle.
What is above the small black circle? a small black triangle or a small yellow circle?
small black triangle  small yellow circle  both of them none of them