We have three blocks, A, B and C. Block B is to the right of and A is above C. Block A has one small blue triangle. Block B has one small yellow square. Above a medium blue circle there is the small yellow square. And block C has two medium yellow squares. Medium yellow square number one is above and to the left of medium yellow square number two.. It also contains one small black square. Below and to the right of medium yellow square number one is the small black square.
What is to the left of the small yellow square? a medium yellow square or a medium blue circle?
medium yellow square  medium blue circle  both of them none of them