We have two blocks, A and B. One small yellow triangle, one small blue square and a big blue circle are in block A. To the left of the big blue circle and a big black square is the small yellow triangle. The small blue square is far from, above and to the left of the big black square. The big black square is touching the right edge of this block. Above the big black square is the big blue circle. Block B is below block A. It has one medium blue triangle and a small black triangle. The medium blue triangle is below and near to the small black triangle.
Which object is below a small black triangle? the medium blue triangle or the small blue square?
the medium blue triangle  the small blue square  both of them none of them