There are three blocks, A, B and C. Block C is below block A and it is to the left of block B. Block A has a small blue circle and a small black triangle. The small blue circle is touching the bottom edge of this block. It is below, to the right of and near to the small black triangle. Block B has one big blue circle and a big yellow square. A medium yellow square is touching the right edge of this block. The big blue circle is above the big yellow square. The medium yellow square is near to and below the big blue circle. The big blue circle is touching the top edge of this block. The big yellow square is touching the right edge of this block. Block C has one medium black square.
Which object is near to a big blue circle? the small black triangle or the medium black square?
the small black triangle  the medium black square  both of them none of them