There is a block which contains one small blue square, one big blue triangle and one medium yellow triangle. The big blue triangle is near to, below and to the right of a small black square. Above and near to a small blue triangle is the small black square.. The medium yellow triangle is to the right of and above the small blue triangle.
Which object is to the right of a small blue triangle? the black square or the medium yellow triangle?
the black square  the medium yellow triangle  both of them none of them