We have three blocks, A, B and C. Block A contains a medium yellow square. Then, we have block B which has a big black triangle, a medium black circle and one small yellow triangle. To the left of the medium black circle there is the big black triangle. A big blue square is touching the right edge of this block. To the left of the big blue square is the medium black circle. It is near to and below the small yellow triangle which is near to and to the left of the big blue square. Block C is to the right of block A and above block B. It contains a medium blue circle. It also contains a big blue triangle. The medium blue circle is above and to the left of the big blue triangle.
What is below the medium blue circle? a small triangle or a medium yellow square?
small triangle  medium yellow square  both of them none of them