Answer: Option (A) is correct.
From the given options, the following is most appropriate accounting treatment: Identify the state of the agreement in a note to financial statements, identify a loss in income statement, and recognize liability for the accumulated loss.
At stage where market value of inventory is less than fixed purchase price under purchase engagement, then loss must be identified at time when there's decline in price, also a liability must be visualized on balance sheet and a losses must be characterized in footnotes.