WHICH OF THE FOLLOWING STATEMENTS, IF ANY, ARE CORRECT ABOUT USERS AND CONSUMER GROUPS

2. Which of the following statements, if any, are correct about users and consumer groups? (Choose all correct answers.) A. One user can only be a member of one consumer group. B. One user can be a member of many consumer groups. C. The SYS_GROUP is reserved for the user SYS. D. By default, the initial group for all users is DEFAULT_CONSUMER_GROUP.