Jackie and Robert Own an Apartment Building as Partners

Jackie and Robert own an apartment building as partners.Cyndi,one of their tenants,gives Robert written notice she will be moving out at the end of the following month.Robert did not tell Jackie that Cyndi was moving.Has Cyndi properly given notice to the partnership?

A) Yes.Notice to Robert was notice to the partnership.
B) Yes, if it is determined that Robert acted negligently in failing to notify Jackie.
C) No. Cyndi has an obligation to notify both Robert and Jackie.
D) No. Jackie was not notified since Robert never told her Cyndi was moving.