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