We have three blocks, A, B and C. Block A contains a small yellow square. Block B is to the left of block A. It has one small black triangle and a small blue triangle. Above the small blue triangle there is the small black triangle. Finally, there is block C above block A. It has one medium yellow triangle. The medium yellow triangle is below a small blue square.
What is to the left of the small yellow square? a medium yellow object or a small blue triangle?
medium yellow object small blue triangle  both of them none of them