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