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