There are three blocks, A, B and C. Block A has one medium blue circle. To the left of block A there is block B. It has a medium yellow square. To the left of and above the medium yellow square there is a big black square. Below block A there is block C with a small yellow circle in it. The small yellow circle is above a small yellow square.
Which object is below a blue thing? the small yellow square or the big black square?
the small yellow square  the big black square  both of them none of them