For many cities in the world, there is no room to spread out farther, _____New York is an example.

A．for which

B．in which

C．of which

D．from which

职务发明创造取得的专利权归单位所有，设计人只是履行了其本职工作，因此如果单位在被授予专利权时给予了设计人一定的奖励，则不论专利实施后是否取得经济效益，设计人都不得再要求获得报酬。