We have three blocks. We call them A, B and C. Block A contains a small black square, one small blue square and one small yellow triangle. Above the small yellow triangle there is the small blue square. The small black square is to the right of the small object which is above the small yellow triangle. It is to the right of and above the small yellow triangle. Block B is below block A. It contains two small blue squares. It also has a small blue triangle. Above small blue square number one and small blue square number two is the small blue triangle. To the left of block B there is block C which has one small yellow square, one medium black square and a big black square. The small yellow square is below a big blue triangle. To the left of the big black square and a small yellow triangle there is the medium black square. The big blue triangle is touching the left edge of this block. The big black square is touching the bottom edge of this block. The small yellow triangle is below and to the right of the big blue triangle.
What is below the small black square? a triangle that is touching the left edge of a block or a small blue square?
triangle  that is touching the left edge of a block  small blue square  both of them none of them