We have two blocks, A and B. A small yellow triangle, one small black square and one big blue circle are in block A. A medium black circle and one big blue triangle are also in this block. The small yellow triangle is to the left of the big blue circle and the medium black circle. The small black square is above and to the left of the big blue circle. To the left of block A we have block B. It contains one small yellow triangle.
Which object is to the right of a small yellow triangle? the medium black circle or the square?
the medium black circle  the square  both of them none of them