We have three blocks. Lets call them A, B and C. A big blue circle is in block A. A big yellow triangle is to the left of the big blue circle. Below block A there is block B. It contains a medium yellow square. Finally, there is block C. It is below block A. It contains a medium yellow triangle. Below a big blue triangle there is the medium yellow triangle.
Which object is above a big blue triangle? the medium yellow triangle or the big blue circle?
the medium yellow triangle  the big blue circle  both of them none of them