There are three blocks, A, B and C. Block C is above A. Block B is to the left of C. Block A contains a medium yellow circle. Block B contains two big blue circles. This block also has a small blue triangle. Big blue circle number two is touching the bottom edge of this block. The small blue triangle is to the left of and above big blue circle number two. It is below and near to big blue circle number one. Block C contains a big yellow square and a medium black circle. A small yellow square is above and to the left of the medium black circle. The big yellow square is above the medium black circle.
Which object is above a medium yellow circle? the triangle or the big yellow square?
the triangle  the big yellow square  both of them none of them