We have three blocks. We call them A, B and C. Block A contains a small yellow triangle. Block B is below block A. It contains one big blue square. Finally, there is block C. It is to the left of block B. It has two medium blue circles. It also has one big yellow square. This block also contains one small black triangle. It also contains a medium yellow circle. It is to the right of the small black triangle. Above medium blue circle number two which is below and to the right of the small black triangle is medium blue circle number one. It is to the left of the big yellow square.
What is to the left of the big blue square? a small yellow triangle or a medium yellow circle which is touching the bottom edge of a block?
small yellow triangle  medium yellow circle  which is touching the bottom edge of a block  both of them none of them