Which of the following sequences of statements would ensure that Tiffany has the privileges of the roles of corporate and manager? CREATE ROLE manager NOINHERIT; CREATE ROLE corporate NOINHERIT; GRANT corporate to tiffany; GRANT manager to tiffany; CREATE ROLE manager NOINHERIT; CREATE ROLE corporate INHERIT; GRANT corporate to tiffany; GRANT manager to corporate; CREATE ROLE manager NOINHERIT; CREATE ROLE corporate NOINHERIT; GRANT corporate to tiffany; GRANT manager to corporate; CREATE ROLE manager NOINHERIT; CREATE ROLE corporate NOINHERIT; GRANT manager to tiffany; GRANT manager to corporate