Which of the following lease conditions would result in a long$-$term lease to the lessee?

A$.$ The lessee can purchase the property for $$1$ at the end of the lease term.

B$.$ The fair market value of the property at the inception of the lease is $$20,000$; the present value of the lease payments is $$17,600.$

C$.$ The lessee will return the property to the lessor at the end of the lease term.

D$.$ The lease term is $70\%$ of the property's economic life.