We have three blocks. We call them A, B and C. Block A contains a big blue triangle. To the left of block A we have block B. It has one medium black square. Finally, there is block C. It is to the left of block B. It has one medium black circle, one big yellow circle and one small black triangle. The medium black circle is to the left of the big yellow circle which is below the small black triangle. This object is below the small black triangle.
Which object is to the left of a blue object? the medium black circle or the small black triangle?
the medium black circle  the small black triangle  both of them none of them