There are three blocks. We call them A, B and C. Block A has one big black square and one big yellow triangle. The big black square is to the right of and below the big yellow triangle. Then, there is block B which has one big blue circle. To the left of the big blue circle is a medium black square. Block C is to the left of both blocks B and A. It contains two big black triangles. Below a medium black circle there is big black triangle number one. Big black triangle number two is touching the top edge of this block. It also contains a medium yellow triangle. The medium yellow triangle is to the left of the medium black circle. Big black triangle number one is touching the bottom edge of this block. Big black triangle number two is to the right of, above and near to the medium black circle. The medium yellow triangle is above big black triangle number one.
What is to the left of the big circle? a shape that is touching the top edge of a block or a big black triangle that is touching the bottom edge of a block?
shape that is touching the top edge of a block  big black triangle  that is touching the bottom edge of a block  both of them none of them