We have three blocks, A, B and C. There are two small yellow triangles in block A. Above a big yellow triangle and small yellow triangle number two there is small yellow triangle number one. Near to the big yellow triangle is small yellow triangle number two. Then, we have block B which contains one medium blue circle and one small blue triangle. Above the small blue triangle there is the medium blue circle. To the right of block A and above block B there is block C. It has a small black circle.
Which object is below a black thing? the medium blue circle or the big object?
the medium blue circle  the big object both of them none of them