题目选项分析

Downtown Villieu was once a flourishing business district, but most Villieu-area businesses are now located only in the suburbs. The office buildings downtown lack the modern amenities most business operators demand today. To lure more businesses downtown, Villieu officials plan to have several modern office buildings constructed and to offer reduced local tax rates to any business that leases space in a new downtown building.

Which of the following, if true, most threatens the plan's likelihood of success?

【选项】Most of the businesses currently located in downtown Villieu have long-term leases on the space they occupy there.