There are three blocks. Lets call them A, B and C. Block A has a small yellow circle, one small black triangle and one big black triangle. Above, to the left of and far from the big black triangle there is the small black triangle. Then, we have block B. It has a big black triangle. Finally, below block B we have block C which is to the right of block A. It contains a big black triangle and a medium yellow triangle. The big black triangle is to the left of the medium yellow triangle.
Which object is to the left of a big black triangle? the big black triangle that is in block A or the big black triangle that is in block B?
the big black triangle  that is in block A the big black triangle  that is in block B both of them none of them