There are three blocks. We call them A, B and C. Block A is to the right of block B and above block C. Block A has one small yellow circle and a small black triangle. To the left of the small black triangle there is the small yellow circle. Block B has one big yellow square. To the left of a medium yellow circle there is the big yellow square. The medium yellow circle is touching the right edge of this block. Block C contains two medium black circles. Medium black circle number one is touching the right edge of this block. It is to the right of medium black circle number two.
What is below the small yellow circle? a medium yellow circle or a medium black circle?
medium yellow circle  medium black circle  both of them none of them