There are two blocks, A and B. Block A has a small yellow triangle and a big blue triangle. The small yellow triangle is to the right of and below the big blue triangle. To the right of block A there is block B. It contains a big black circle and one medium black circle. The big black circle is to the right of the medium black circle. It also contains a big blue circle. Near to, to the right of and below the big black circle there is the big blue circle. The medium black circle is touching the bottom edge of this block. The big blue circle is to the right of the medium black circle.
What is to the right of the medium thing? a big black circle or a big blue triangle?
big black circle  big blue triangle  both of them none of them