There are three blocks, A, B and C. There are one big blue triangle and a small black square in block A. Below the small black square there is the big blue triangle. To the left of block A we have block B. It contains a medium yellow triangle. Below the medium yellow triangle there is a small yellow triangle. To the left of block A there is block C. It has one small yellow square and one small yellow triangle. The small yellow square is to the left of the small yellow triangle.
Which object is to the right of a small yellow triangle? the small yellow square or the medium yellow triangle?
the small yellow square  the medium yellow triangle  both of them none of them