There are two blocks, A and B. Block A is to the right of B. Block A has a small blue circle. Block B contains a medium blue square, one small black triangle and one small blue triangle. The small black triangle is near to a medium blue circle. The medium blue square is near to the medium blue circle. The small blue triangle is above, to the left of and touching the medium blue circle. The medium blue circle is touching the right edge of this block.
Which object is to the left of a small blue circle? the small blue triangle or the small black triangle?
the small blue triangle  the small black triangle  both of them none of them