Samson Inc. leases equipment from Gerhard for a six-year period. The lease contract includes a purchase option, the conditions of which make it likely that Samson will exercise the option. The equipments estimated useful life is eight years. Samson should amortize the associated right-to-use asset over

A: 8 yrs

B: either 6 and 8 yrs

C:7 yrs

D:6 yrs