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