There are two blocks, A and B. Block A is to the left of B. Block A contains one big black triangle. A small yellow circle is below the big black triangle. A small black square is above the small yellow circle and the big black triangle. Block B contains one small blue triangle and a big black square. Above and near to the big black square there is the small blue triangle.
Which object is to the left of a big black square? the small yellow circle or the blue shape?
the small yellow circle  the blue shape both of them none of them