We have three blocks, A, B and C. Block B is below and C is to the left of A. Block A has one small blue square and a small blue circle. Above the small blue circle is the small blue square. Block B has one big blue square and one medium yellow square. The big blue square is touching the bottom edge of this block. It is to the left of the medium yellow square. And block C contains a small blue circle and a small yellow circle. The small blue circle is to the left of the small yellow circle. The small yellow circle is touching the right edge of this block.
Which object is above a small blue circle? the small blue square or the medium yellow shape?
the small blue square  the medium yellow shape both of them none of them