We have three blocks, A, B and C. One medium blue square, one medium yellow circle and one medium yellow triangle are in block A. To the right of the medium yellow triangle is a big blue circle. The medium blue square is near to the medium yellow triangle and the medium yellow circle. To the right of block A we have block B which has a small black triangle. One small blue triangle is also in this block. There is also a medium black triangle touching the right edge of this block. It is to the right of and above the small blue triangle. Above and to the right of the small blue triangle is the small black triangle. Above block B there is block C with a big black circle, one medium yellow circle and one small yellow square in it. A big yellow circle is also touching the bottom edge of this block. This block also has a big blue triangle. Near to the big yellow circle and the small yellow square is a small yellow circle. The medium yellow circle is touching the bottom edge of this block. This object is to the left of the big yellow circle.
What is above the small blue triangle? a big blue triangle or a medium yellow triangle?
big blue triangle  medium yellow triangle  both of them none of them