We have two blocks, A and B. Block A is above B. Block A has one big blue triangle, a medium black triangle and one small black triangle. Near to and below the small black triangle is the big blue triangle. The medium black triangle is to the left of the small black triangle. Below and to the left of the small black triangle is a medium yellow square. Block B contains a medium black circle.
Which object is above a medium black thing? the yellow shape or the medium black triangle?
the yellow shape the medium black triangle  both of them none of them