We have three blocks. Lets call them A, B and C. Block C is to the right of block A and below block B. Block A has a medium black circle. Block B has one big blue square. And block C contains one small yellow triangle and a big yellow circle. One medium yellow circle is also in this block. It is above the big yellow circle. The small yellow triangle is touching the right edge of this block. It is below the yellow object which is above the big yellow circle. It is to the right of the big yellow circle.
What is below the blue thing? a medium yellow circle or a small triangle that is touching the right edge of a block?
medium yellow circle  small triangle  that is touching the right edge of  a block  both of them none of them