We have three blocks. We call them A, B and C. Block A has one medium black triangle. Above the medium black triangle is a big black triangle. Block B is below block A. It has a big black circle. Below block B there is block C. It contains two small yellow circles. Small yellow circle number one is to the right of small yellow circle number two. It also contains a medium blue circle. This block also contains a big yellow square. Above small yellow circle number two is the big yellow square. This shape is to the left of the medium blue circle which is to the right of small yellow circle number two. The medium blue circle is above the yellow object which is to the right of small yellow circle number two.
Which object is to the right of a small yellow circle? the big black circle or the medium blue circle?
the big black circle  the medium blue circle  both of them none of them