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