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