There are three blocks, A, B and C. Block A contains one medium black circle. Above block A there is block B with a small blue triangle in it. Finally, there is block C. It is above block A. It has one big blue square. Below and to the right of a big blue triangle there is the big blue square. Near to and to the right of the big blue triangle is a small yellow triangle.
What is above the black circle? a small yellow triangle or a big blue triangle?
small yellow triangle  big blue triangle  both of them none of them