Riley Owns Sunnyvale Apartments

Multiple Choice

Riley owns Sunnyvale Apartments. He promises his tenants that during the lease term, neither he nor anyone with a superior title to the property will disturb the tenants' use and enjoyment of the premises. This is​

A) ​a tenancy at sufferance.
B) ​the covenant of quiet enjoyment.
C) ​the implied warranty of habitability.
D) ​a special warranty deed.