There are two blocks, A and B. Block A is to the right of B. Block A has one medium black circle. Block B contains one big blue square, one small blue triangle and one big black square. To the left of and above a medium blue circle is the small blue triangle. The medium blue circle is touching the right edge of this block. The big blue square is near to, below and to the right of the big black square.
What is above the medium blue circle? a big black square or a big blue square?
big black square  big blue square  both of them none of them