Which of the following is the most important consideration in locating an alternate computing facility during the development of a disaster recovery plan?在开发灾难恢复计划中，为一个替代的计算机房设施选址时，下列哪一项是最重要考虑？（）

• A、It is close enough to become operational quickly. 足够接近迅速成为运营。
• B、It is convenient to airports and hotels. 方便到机场和酒店
• C、It is unlikely to be affected by the same contingency. 不太可能会受到相同的事故影响
• D、It is close enough to serve its users. 足够接近的用户服务