There are three blocks. We call them A, B and C. Block A has a small blue square. Block B is below block A. It contains a medium blue triangle, one big black square and one big yellow square. The medium blue triangle is below the big black square and the big yellow square. Finally, there is block C which is above block A. It contains a medium yellow circle, a big blue circle and one medium blue triangle. The medium yellow circle is above and to the left of the big blue circle. It is to the left of the medium blue triangle.
What is below the blue square? a medium blue triangle which is in block B or a medium blue triangle that is in block C?
medium blue triangle  which is in block B medium blue triangle  that is in block C both of them none of them