We have three blocks. Lets call them A, B and C. A medium black triangle is in block A. Block B is to the right of block A. It contains a big black square. To the left of block B there is block C. It contains a big blue triangle, one big blue circle and one medium black circle. Below the big blue circle there is the big blue triangle. Above and to the left of the medium black circle there is the big blue circle.
Which object is to the left of a square? the medium black circle or the big blue triangle?
the medium black circle  the big blue triangle  both of them none of them