There are one medium yellow square, one medium blue circle and a big black circle in a block. The medium yellow square is touching the bottom edge of this block. It also contains one medium blue triangle. The medium blue triangle is near to the medium blue circle. To the left of, below and near to the big black circle is a medium black circle. The medium yellow square is to the right of the circle which is to the left of the big black circle. The medium blue triangle is to the right of the medium black circle.
What is to the left of the big object? a medium blue triangle or a medium black circle?
medium blue triangle  medium black circle  both of them none of them