There are three blocks. We call them A, B and C. Block A contains one medium yellow square and a big yellow circle. Below the big yellow circle is the medium yellow square. Then, we have block B. It contains one small black circle. Finally, to the left of block B we have block C. It is to the left of block A. It has one medium yellow circle, one big black circle and a small yellow triangle. Below the small yellow triangle which is far from a medium yellow triangle is the medium yellow circle. Below the small yellow triangle there is the big black circle. This object is above the medium yellow triangle. Near to the medium yellow triangle there is the medium yellow circle.
Which object is to the right of a big black circle? the small black circle or the small yellow triangle?
the small black circle  the small yellow triangle  both of them none of them