There are two blocks, A and B. Block A has one small black triangle, a big yellow circle and one medium yellow square. Below, to the left of and near to the medium yellow square there is the small black triangle. Block B is below block A. It has two small yellow squares. To the left of small yellow square number two there is small yellow square number one.
Which object is above a small yellow square? the medium square or the small black object?
the medium square  the small black object both of them none of them