Cheose the INCORRECT statement:Select one.O a$.$ An employer may bring an action for breach of contract where an employee leaves without advance noticeO b$.$ Unless there is just cause for dismissal, if an employee agrees to a promotion but does not perform satisfactorily in the new job, the employer should offer the employee his old job back or provide reasonable notice or pay in lieuO c$.$ An employer may be held liable for damages for constructive dismissal even in circumstances where an employeehas been promoted d$.$ An employee may have grounds for constructive dismissal if the employee is forced to take a demotion but not if the employee is forced to relocate.