Under the Uniform Computer Information Transactions Act,which of the Following

Under the Uniform Computer Information Transactions Act,which of the following is true regarding contracts that need to be authenticated?

A) All covered contracts must be authenticated.
B) Authentication can occur only with a hand signature.
C) To be enforceable,both parties must have authenticated the contract.
D) Authentication may be shown using an attribution procedure.
E) The same authentication rules apply regardless of whether the parties are merchants or nonmerchants.