We have three blocks, A, B and C. Block A is to the right of block C and below block B. Block A contains a medium blue circle. Block B contains one big blue triangle. Block C contains a small yellow triangle and a small black square. A small yellow circle is also in this block. The small yellow triangle is below and to the right of the small yellow circle. The small black square is to the right of and near to the small yellow circle.
What is to the left of the medium thing? a big thing or a small yellow circle?
big thing small yellow circle  both of them none of them