There are three blocks, A, B and C. Block C is to the left of A and block A is above B. Block A has a medium black circle and one small black circle. A big blue square is also in this block. Touching, above and to the right of the small black circle which is to the left of the big blue square is the medium black circle. Block B contains a small blue circle. The small blue circle is to the left of a medium yellow triangle and a small yellow square. Below the medium yellow triangle there is the small yellow square. Block C has two medium black triangles. There is also a small blue square in this block. This block also has a small yellow triangle. This object is below and far from medium black triangle number two. To the left of the small yellow triangle and a medium blue circle there is the small blue square.
Which object is above a small blue circle? the small black circle or the small yellow square?
the small black circle  the small yellow square  both of them none of them