We have three blocks, A, B and C. One big blue square and one big black triangle are in block A. The big blue square is to the right of and below the big black triangle. The big black triangle is touching the left edge of this block. Below block A we have block B with one medium yellow triangle and one big black square in it. The medium yellow triangle is touching the right edge of this block. It is to the right of the big black square. Finally, there is block C which is below block A. It contains one medium black square and a big black square. One medium yellow square is also touching the bottom edge of this block. The medium yellow square is to the left of and below the big black square. The medium black square is to the left of the big black square.
What is below the big black triangle? a big black square or a blue shape?
big black square  blue shape both of them none of them