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