There are three blocks. We call them A, B and C. Block A has a small yellow square and a small yellow triangle. The small yellow square is to the right of the small yellow triangle. Above block A there is block B with a big blue circle in it. A big blue triangle is touching the right edge of this block. It is to the right of the big blue circle. To the left of block A there is block C with a medium black triangle and one big black triangle in it. The medium black triangle is to the left of the big black triangle which is to the right of a small yellow triangle. This shape is below and near to the small yellow triangle.
Which object is to the right of a small yellow triangle? the medium black triangle or the big black triangle?
the medium black triangle  the big black triangle  both of them none of them