There are three blocks, A, B and C. Block A has one medium yellow circle. Below block A we have block B which has a small blue triangle. Finally, there is block C above block B. It has one big blue circle, one small blue circle and a big black triangle. It also has a medium blue circle. The big blue circle is below the small blue circle. Above, to the left of and near to the big black triangle there is the small blue circle. To the right of the medium blue circle is the big blue circle.
What is above the small blue triangle? a small blue circle or a big black triangle?
small blue circle  big black triangle  both of them none of them