V-Power Corporation Contacts Windstar,Inc

V-Power Corporation contacts Windstar,Inc. ,to buy wind farm equipment.In an exchange of e-mail,the parties agree to terms.When Windstar sells the equipment to Xtra Generation Company,V-Power files a suit against Windstar for breach of contract.Windstar argues that e-mail is not an appropriate means of communication in their industry.The court is most likely to rule that Windstar must prove that in their industry

A) there are appropriate means of communication other than e-mail.
B) there is only one appropriate means of business communication.
C) trade usage and the parties' course of dealing never involved e-mail.
D) trade usage and the parties' course of dealing rarely involved e-mail.