SLO-5.1. To have a contract you must have: OAn offer. OAn acceptance. OBoth an offer and an acceptance. SLO-5.2. A contract that is created by a written agreement is: OAn implied contract. OAn express contract. OA void contract. SLO-5.3. A party who makes a promise is called a: @Promisor. DEstoppel. O Quasi