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