There are three blocks. We call them A, B and C. Block A has one big blue circle and a medium yellow square. The big blue circle is above and near to the medium yellow square. Block B is above block A. It has one small yellow triangle and one small yellow square. The small yellow triangle is near to and above the small yellow square. A medium yellow triangle is below and to the right of the small yellow square. Below block B there is block C which contains one medium black square and one small black triangle. Below, near to, touching and to the right of the small black triangle there is a medium yellow circle. Below the small black triangle and the medium yellow circle there is the medium black square.
Which object is above a blue circle? the small yellow triangle or the medium yellow square?
the small yellow triangle  the medium yellow square  both of them none of them