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