There are two blocks. We call them A and B. One big blue circle, a big yellow square and one big black triangle are in block A. Below the big yellow square which is to the right of a medium black circle there is the big blue circle. Above, to the left of and near to the big black triangle is the big yellow square. Block B is above block A. It contains a big blue triangle.
Which object is above a black circle? the big blue triangle or the big yellow square?
the big blue triangle  the big yellow square  both of them none of them