We have three blocks. We call them A, B and C. Block C is to the left of block A and to the right of block B. Block A has one big blue circle and a big yellow triangle. The big blue circle is touching the bottom edge of this block. A small black circle is above the big yellow triangle. The big yellow triangle is touching the right edge of this block. The big blue circle is to the left of the big yellow triangle. It is below the small black circle. Block B has one medium blue circle and a small blue square. To the right of a medium blue triangle which is to the right of and above the small blue square there is the medium blue circle. And block C has a big yellow triangle.
What is to the right of the medium blue circle? a small black circle or a blue square?
small black circle  blue square  both of them none of them