Examine these SQL statements that are executed in the given order: CREATE TABLE emp (emp_no NUMBER (2) CONSTRAINT emp_emp_no_pk PRIMARY KEY, ename VARCHAR 2 (15), salary NUMBER (8, 2), mgr_no NUMBER(2) CONSTRAINT emp_mgr_fk REFERENCES emp (emp_no)); ALTER TABLE emp DISABLE CONSTRAINT emp_emp_no_pk CASCADE; ALTER TABLE emp ENABLE CONSTRAINT emp_emp_no_pk; What will be the status of the foreign key EMP_MGR_FK?
A. It will be enabled and immediate
B. It will be enabled and deferred
C. It will remain disabled and can be re-enabled manually
D. It will remain disabled and can be enabled only by dropping the foreign key constraint and re-creating it