There are three blocks. Lets call them A, B and C. Block C is above block A and to the right of block B. Block A has a medium black triangle. Block B contains one small yellow triangle and one medium black circle. The small yellow triangle is above and to the left of the medium black circle. The medium black circle is touching the bottom edge of this block. And block C has a big black square, one big black triangle and one big blue triangle. The big black square is touching the bottom edge of this block. The big black triangle is below the big blue triangle. The big blue triangle is touching the top edge of this block. The big black triangle is touching the right edge of this block. The big black square is below, near to and to the left of the big black triangle.
Which object is to the left of a big black object? the big blue triangle which is touching the top edge of a block or the black circle that is touching the bottom edge of a block?
the big blue triangle  which is touching the top edge of a block  the black circle  that is touching the bottom edge of a block  both of them none of them