There are three blocks, A, B and C. Block A contains a big black triangle and one small blue triangle. The big black triangle is above and to the left of the small blue triangle. The small blue triangle is touching the right edge of this block. Then, there is block B which has one big black square. Block C is to the left of block B and to the right of block A. It has one big black circle and a big blue triangle. The big black circle is above the big blue triangle.
Which object is to the left of a square? the big black triangle or the small blue triangle that is touching the right edge of a block?
the big black triangle  the small blue triangle  that is touching the right edge of  a block  both of them none of them