There are three blocks. Lets call them A, B and C. A small yellow triangle and a medium black square are in block A. The small yellow triangle is to the right of the medium black square. Below block A is block B. It contains one small black triangle. Finally, there is block C which is to the left of block B. It contains one small blue circle, one medium blue triangle and one small black circle. The small blue circle is above a medium yellow triangle. The medium yellow triangle is touching the bottom edge of this block. The small blue circle is near to the medium blue triangle and the small black circle.
Which object is to the left of a small black triangle? the medium blue triangle or the small yellow triangle?
the medium blue triangle  the small yellow triangle  both of them none of them