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