Final answer:
Jack has a leasehold interest in a residential property.
Step-by-step explanation:
Jack has a leasehold interest in a residential property.
Leasehold interest refers to the right to use and occupy a property for a specific period of time, usually by renting or leasing it from the owner. In this case, the property owners or tenants agree to use the property on a periodic non-overlapping basis. Residential properties are commonly rented or leased out to individuals or families for residential purposes.