We have three blocks, A, B and C. There are a medium blue square and one small black triangle in block A. Near to the small black triangle there is the medium blue square. Block B is to the left of block A. It has a medium yellow circle, a medium black triangle and one medium blue triangle. One medium yellow square is also in this block. The medium yellow circle is below the medium blue triangle and the medium yellow square. To the left of the medium yellow square is the medium black triangle. Finally, we have block C. It is above block B. It has a big blue circle.
Which object is below a blue circle? the medium black triangle or the medium blue triangle?
the medium black triangle  the medium blue triangle  both of them none of them