There are three blocks, A, B and C. Block C is to the left of B and block B is to the right of A. Block A contains a medium yellow square. Block B contains one small blue square and a small black square. A small yellow triangle is above and to the left of the small blue square which is near to and above the small black square. Block C contains one medium blue circle and one big yellow triangle. The medium blue circle is above the big yellow triangle.
What is to the right of the big thing? a medium circle or a small blue square?
medium circle  small blue square  both of them none of them