5. How may an offeror terminate an offer? A) counteroffer B) revocation C) rejection D) acceptance 6. List two types of irrevocable offers 7. Explain when silence may constitute an acceptance (use COMPLETE sentences!) 8. I tell you, "Mow my lawn on Saturday and I will give you $100 if I think you did a good job." You accept. You mow my lawn. I refuse to pay you. What result? A) breach of contract B) no breach, illusory promise C) no breach accord and satisfaction D) no breach preexisting duty