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