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