There are three blocks, A, B and C. A medium blue triangle is in block A. Block B is below block A. It contains one big blue square and a small blue square. Above the small blue square there is a medium blue circle. It is to the right of and above the big blue square. Finally, there is block C. It is below block B. It contains a medium black triangle and a medium blue square. The medium black triangle is to the left of and near to the medium blue square. The medium blue square is touching the bottom edge of this block.
What is below the medium blue triangle? a big object or a black thing?
big object black thing both of them none of them