There are three blocks. Lets call them A, B and C. Block A is below C and block B is above A. Block A contains one small black circle. Block B contains one medium blue triangle and a small black circle. The medium blue triangle is above the small black circle. The small black circle is touching the bottom edge of this block. And block C has a medium blue circle, a big yellow triangle and one small yellow square. Near to the medium blue circle is a medium yellow triangle. The medium blue circle is to the right of, below and far from the big yellow triangle. It is touching the bottom edge of this block. This object is below the small yellow square. Below the small yellow square there is the medium yellow triangle. It is to the right of the big yellow triangle.
What is below the square? a medium blue circle or a small black circle?
medium blue circle  small black circle  both of them none of them