We have three blocks, A, B and C. A big yellow square is in block A. To the left of block A is block B with a medium blue circle and a medium blue triangle in it. The medium blue circle is below the medium blue triangle. The medium blue triangle is touching the right edge of this block. To the right of block B there is block C which has a small black triangle and one small black circle. Near to the small black circle is the small black triangle.
Which object is to the left of a small black circle? the small black triangle or the medium blue triangle which is touching the right edge of a block?
the small black triangle  the medium blue triangle  which is touching the right edge of  a block  both of them none of them