There are three blocks, A, B and C. Block B is to the left of block A and it is to the right of block C. Block A has one small black circle and a medium blue square. The small black circle is above and to the left of the medium blue square. Block B has one small yellow circle. And block C has a small yellow square and one small black triangle. To the left of the small black triangle there is the small yellow square.
What is to the right of the small yellow circle? a small black triangle or a medium square?
small black triangle  medium square  both of them none of them