There are two blocks. We call them A and B. Block A has a medium blue triangle. A small yellow square is above the medium blue triangle. The medium blue triangle is touching the bottom edge of this block. Block B is to the right of block A. It has one small black square, one big black square and one big blue square. The small black square is to the left of and below the big blue square. To the left of the big blue square there is the big black square.
Which object is to the left of a big blue square? the small black square or the medium triangle that is touching the bottom edge of a block?
the small black square  the medium triangle  that is touching the bottom edge of a block  both of them none of them