There are two blocks, A and B. Block A is below B. Block A contains a medium yellow square and one big blue circle. The medium yellow square is above the big blue circle. Block B contains one small yellow square, a small blue triangle and a small yellow triangle. This block also contains a small black circle. There is also a big blue circle touching the bottom edge of this block. Touching and to the left of the small black circle there is the small yellow square. Below the small black circle is the small blue triangle. To the left of the small black circle there is the small yellow triangle. Below the small blue triangle is the big blue circle..
Which object is above a big blue circle? the small blue triangle or the medium yellow square?
the small blue triangle  the medium yellow square  both of them none of them