Mark signs a periodic tenancy lease at the river's edge warehouse for one year. after the year expires, mark stays in the warehouse and the landlord acquiesces. mark a. has a month-to-month periodic lease, which can be terminated by either party giving a 30-day notice. b. has a tenancy at sufferance which is not a true tenancy at all. c. has another one-year lease. d. must move out when the landlord finds another tenant.