Final answer:
Jewel's obligation to the landlord includes giving a 30-day notice, paying rent for November, and cleaning the unit before leaving.
Step-by-step explanation:
Jewel's obligation to the landlord in this situation is all of the above. According to the leasing agreement, she must give a 30-day written notice of her intention to terminate the agreement. Additionally, she must pay rent for the entire month of November. Finally, she must also clean the unit before she leaves to avoid any potential damages due to OWNER's loss of prospective new renters.