Mark Signs a Periodic Tenancy Lease at the River's Edge

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.