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