There are three blocks, A, B and C. There is one small black circle in block A. The small black circle is below a medium blue triangle. Block B is to the right of block A. It contains one medium blue circle. It also contains a small yellow triangle. To the left of the small yellow triangle there is the medium blue circle. Finally, there is block C which is below block B. It contains one big blue square. This block also has a big yellow circle. To the left of and below the big blue square is the big yellow circle.
Which object is below a medium blue triangle? the small yellow triangle or the square?
the small yellow triangle  the square  both of them none of them