Hamal Asked Rolene to a Lunch Meeting

Hamal asked Rolene to a lunch meeting.During lunch,he suggested Rolene would enjoy better remuneration and opportunities for advancement with his company.One week later,Rolene gave her employer one month's notice of her termination of employment.In these circumstances,which of the following would provide the strongest support for a legal action by Rolene's former employer?

A) Rolene is obliged to give adequate notice of termination to an employer.
B) Rolene's ability to work for competitors is limited by restrictive covenants.
C) Rolene owes fiduciary obligations to her past employer.
D) Rolene's past employer may sue Hamal for inducing breach of contract.