We have three blocks, A, B and C. There are a medium blue square, a medium yellow circle and a big yellow triangle in block A. Above, far from and to the left of a big blue circle is the medium blue square. The big blue circle is touching the bottom edge of this block.. The medium blue square is near to and to the left of the medium yellow circle. The big yellow triangle is touching the right edge of this block. Then, we have block B. It contains a big blue circle, a small blue triangle and a big blue triangle. The big blue circle is to the left of and above the big blue triangle. The big blue triangle is touching the right edge of this block. The big blue circle is to the left of the small blue triangle. Finally, above block A we have block C which is above block B. It has a small black triangle and one medium yellow square. Below the medium yellow square is the small black triangle.
What is to the left of the small blue triangle? a small black triangle or a big blue triangle?
small black triangle  big blue triangle  both of them none of them