We have three blocks, A, B and C. Block A is to the right of B and block B is above C. Block A contains a small black triangle. Block B has a big blue triangle, one medium black triangle and a medium yellow square. The big blue triangle is below and near to a medium yellow triangle. The medium black triangle is touching the left edge of this block. It is below, to the left of and near to the medium yellow square. And block C has one small yellow square, a medium yellow triangle and one small black square. The small yellow square is above the medium yellow triangle and the small black square. The medium yellow triangle is below the small black square.
Which object is to the left of a small black triangle? the black thing which is touching the left edge of a block or the big blue triangle?
the black thing which is touching the left edge of a block  the big blue triangle  both of them none of them