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