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