We have two blocks. We call them A and B. Block A is to the left of B. Block A has one small black square and a big blue triangle. The small black square is above a big black triangle and the big blue triangle. The big blue triangle is touching the right edge of this block. It is above the big black triangle. Block B contains one small yellow square. A small black square is touching the left edge of this block. To the right of and above the small black square there is the small yellow square.
What is to the left of the thing which is touching the left edge of a block? a big blue triangle that is touching the right edge of a block or a small yellow square?
big blue triangle  that is touching the right edge of  a block  small yellow square  both of them none of them