There are two blocks, A and B. Block A has one big yellow triangle, one medium black square and a small blue square. Above the small blue square is the big yellow triangle. The small blue square is touching the bottom edge of this block. The big yellow triangle is to the left of the medium black square which is above the small blue square. To the right of block A we have block B. It has two small yellow circles. Below small yellow circle number two is small yellow circle number one. This block also has a big yellow circle. A small yellow square is to the right of small yellow circle number one. Above and to the left of small yellow circle number two is a medium black triangle. Near to small yellow circle number two there is a small black circle. It is below the yellow shape which is to the right of small yellow circle number one.
Which object is above a small square? the medium black triangle or the medium black square?
the medium black triangle  the medium black square  both of them none of them