Cliff said to Dan, "I'll give you $100 for that bracelet." Dan replied, "$135." Cliff said, "No thanks." Dan then said that he, Dan accepted the $100, but Cliff was no longer interested and said there was not contract. Dan insists there is a contract. Result? a. Cliff's offer of $100 was open and accepted by Dan forming a contract. b. Dan's counteroffer of $135 terminated Cliff's offer of $100. c. Dan's statement, "$135" was a negotiating statement that did not terminate the offer of $100. d. Cliff's offer of $100 was irrevocable. e. None of these