Select two correct statements about the command shown below. Note: $ is the command prompt. $ dropdb -U foo foodb

A: If foo doesn't have the OS superuser privilege, an error will occur. B: If any table definition remains in database foodb, an error will occur. C: This command removes database foodb. D: This command removes all of the objects inside the database foodb. E: The same process can be performed using the SQL command "DROP DATABASE".