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