Which of the following are valid informal contracts a Leases b. Sales contracts Service contracts d. All of these are correct a. 25. The original source of the Uniform Commercial Code was! a. The U.S. Constitution b. Congress c The state legislature of Delaware d. The United Nations c The National Conference of Commissioners on Uniform State Laws 26. Which of the following is true in a unilateral contract? The offeror requests an act as acceptance of his offer. b. The offeror cannot revoke the offer once the offeree has begun performance or has substantially completed performance. c. The offeror will treat either a promise to perform or the actual performance of the act as acceptance of his offer. d. A and B only 27. An offeree can form a contract by making a promise if the offer to form the contract is Bilateral Unilateral Trilateral. d. Either A or B e. Neither A, B, nor C. 28. What is the common name for an agreement to protect one from having others disclose confidential information or ideas? A proprietary secrecy agreement. b. A silence or be penalized agreement. c A mute thoughts agreement. d. A hold-information-close agreement. e A nondisclosure agreement 29. When can an offer to form a unilateral contract be revoked? Before the offeree begins performance, b After the offeree begins performance, but before the performance is completed. After completion of performance. d Both A and B. A, B, and C. a. b. C a. doudo