We have three blocks, A, B and C. One medium black circle, one big yellow circle and a big blue square are in block A. The medium black circle is touching the bottom edge of this block. To the left of and below the big blue square there is the big yellow circle. The big blue square is touching the right edge of this block. Below the big blue square is the medium black circle. Block B is below block A. It has one medium yellow circle. Above block B there is block C. It contains a medium black circle, a big yellow circle and one medium blue square. Above the big yellow circle there is the medium black circle. The big yellow circle is near to the medium blue square which is above a medium black triangle. The medium black circle is to the left of and near to the medium blue square.
What is above the medium yellow circle? a medium black triangle or a big yellow circle?
medium black triangle  big yellow circle  both of them none of them