There are three blocks, A, B and C. Block A is above block B and it is to the right of block C. Block A has a big yellow circle. It also contains one big yellow triangle. To the right of the big yellow circle there is the big yellow triangle. Block B has a medium black circle. Block C has one medium yellow circle and one big yellow triangle. The medium yellow circle is below, to the left of and near to the big yellow triangle. The big yellow triangle is touching the right edge of this block.
Which object is to the left of a big yellow triangle? the medium yellow circle or the big yellow circle?
the medium yellow circle  the big yellow circle  both of them none of them