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