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