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