Clay and Roan are negotiating the sale of Clay's car to Roan. Roan tells Clay he needs a little time to consider the last offer Clay made. A week later, Roan emails Clay, "I accept your offer." Clay and Roan a. have a valid contract because Clay did not specify the method of acceptance and accepting via email a week later is reasonable. b. do not have a valid contract because accepting a week later is an unreasonable lapse of time. c. do not have a valid contract because accepting via email is an unreasonable manner of acceptance. d. have a valid contract because they were in the middle of negotiations.

Clay and Roan are negotiating the sale of Clay's car to Roan. Roan tells Clay he needs a little time to consider the last offer Clay made. A week later, Roan emails Clay, "I accept your offer." Clay and Roan a. have a valid contract because Clay did not specify the method of acceptance and accepting via email a week later is reasonable. b. do not have a valid contract because accepting a week later is an unreasonable lapse of time. c. do not have a valid contract because accepting via email is an unreasonable manner of acceptance. d. have a valid contract because they were in the middle of negotiations.