We have three blocks, A, B and C. There are one big yellow triangle and one small yellow triangle in block A. This block also has a small black circle. Below and near to the small yellow triangle there is the big yellow triangle. The big yellow triangle is touching the bottom edge of this block. To the left of the small black circle is the small yellow triangle. Then, we have block B. It has a small black square. Block C is above block B and to the right of block A. It contains one small black circle. One medium black triangle is also touching the bottom edge of this block. To the right of the small black circle there is the medium black triangle.
Which object is to the left of a black triangle? the small black square or the small yellow triangle?
the small black square  the small yellow triangle  both of them none of them