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