There are three blocks, A, B and C. There are one small yellow square and one big black circle in block A. Above the big black circle is the small yellow square. Block B is to the left of block A. It contains one medium black triangle and one medium yellow circle. The medium yellow circle is touching the right edge of this block. To the left of and near to the medium yellow circle is the medium black triangle. To the left of block A there is block C with one big black circle in it.
What is to the right of the medium yellow circle? a triangle or a big black circle?
triangle  big black circle  both of them none of them