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