Which sequence of statements would ensure that Jimmy has the privileges of the roles of health_department and manager?
a) CREATE ROLE manager NOINHERIT; CREATE ROLE health_department NOINHERIT; GRANT health_department to jimmy; GRANT manager to health_department
b) CREATE ROLE manager NOINHERIT; CREATE ROLE health_department NOINHERIT; GRANT manager to jimmy; GRANT manager to health_department
c) CREATE ROLE manager INHERIT; CREATE ROLE health_department INHERIT; GRANT health_department to jimmy; GRANT manager to jimmy
d) CREATE ROLE manager NOINHERIT; CREATE ROLE health_department INHERIT; GRANT health_department to jimmy; GRANT manager to health_department