We have two blocks, A and B. Block A is above B. Block A has a big blue circle, one medium blue circle and one small blue triangle. Near to and below the small blue triangle is the medium blue circle. To the right of and above a medium black square is the small blue triangle. The big blue circle is touching the bottom edge of this block. It is below the blue shape which is to the right of the medium black square. Block B has one big yellow square.
Which object is above a big square? the medium black square or the small blue triangle?
the medium black square  the small blue triangle  both of them none of them