There are three blocks, A, B and C. Block C is to the left of block B and it is above block A. Block A contains one big black square. A small blue triangle is above and to the left of the big black square. The big black square is touching the bottom edge of this block. Block B has one big yellow circle. Block C has a big blue triangle, one big black triangle and one small yellow square. It also has one medium yellow circle and a small blue circle. Below the small yellow square and the big black triangle there is the big blue triangle. It is far from and to the right of the medium yellow circle. This object is to the right of the small blue circle.
What is above the small blue triangle? a small yellow square or a small blue circle?
small yellow square  small blue circle  both of them none of them