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