There are two blocks, A and B. Block A is to the right of B. Block A has a small blue triangle, a big blue square and a medium black circle. The small blue triangle is to the right of and near to the medium black circle. The big blue square is near to the medium black circle. Block B contains a small black square, a medium black square and a small yellow triangle. To the right of the medium black square and the small yellow triangle there is the small black square.
Which object is to the left of a blue square? the small blue triangle or the medium black circle?
the small blue triangle  the medium black circle  both of them none of them