【单选题】Under the Sales Article of the UCC, which of the following statements is correct regarding a good faith requirement that must be met by a merchant?
A.
The merchant must observe the reasonable commercial standards of fair dealing in the trade.
B.
The merchant must charge the lowest available price for the product in the geographic market.
C.
The merchant must adhere to all written and oral terms of the sales contract.
D.
The merchant must provide more extensive warranties than the minimum required by law.