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