We have three blocks. Lets call them A, B and C. Block A contains one medium black square. Block B is below block A. It has one big black square and one small black square. The big black square is to the right of the small black square. To the left of block B there is block C with a small blue circle, a big blue triangle and one big black square in it. The big black square is above, far from and to the left of a medium black triangle. The medium black triangle is touching the bottom edge of this block. The small blue circle is near to and below the big blue triangle.. The big blue triangle is to the left of the medium black triangle.
Which object is to the left of a small black square? the big black square which is in block C or the big black square which is in block B?
the big black square  which is in block C the big black square  which is in block B both of them none of them