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