Question 12 (Mandatory) (2 points) When a valid offer calls for the acceptance to be in the form of a promise (which would constitute a bilateral contact if accepted), a valid acceptance will be effective at the time the offeree transmits acceptance by a reasonable mode of communication provided that the offer is silent as to how it must be accepted. True False Question 13 (Mandatory) (2 points) As in the case of Dennis v. Tonya, a valid acceptance can become effective even though the act constituting effective acceptance occurred after the time the offeror transmitted a communication to revoke the offer. Activat True Go to Se False