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