We have three blocks, A, B and C. Block A has one small yellow circle, a medium black circle and one small black triangle. The medium black circle is to the left of the small black triangle. The small yellow circle is to the left of and near to the medium black circle. To the left of block A we have block B with one big yellow square and one medium black circle in it. To the left of, far from and below the medium black circle is the big yellow square. Below block B there is block C. It contains one medium blue square.
Which object is to the right of a medium black circle? the small black triangle or the big yellow square?
the small black triangle  the big yellow square  both of them none of them