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