Explanation:
The DBMS_RESOURCE_MANAGER package would first need CREATE_PENDING_AREA procedure to be performed when creating a new resource object.
Incorrect Answers:

1: CREATE_PLAN procedure will be used after CREATE_PENDING_AREA procedure.
3: CREATE_CONSUMER_GROUP will be used later, it is not first one.
4: CREATE_PLAN_DIRECTIVE will be used also later.
Oracle 8, DBA Certification Exam Guide, Jason S. Couchman, p. 1149. Chapter 24: Oracle8i New Features Topics

---