Prior to a live disaster test also called a Full Interruption test, which of the following is most important?在现场灾难测试(一个完整的中断测试)之前，下面哪个是最重要的？（）

• A、Conduct of a successful Parallel Test 一个成功的并行测试行为
• B、Restore all files in preparation for the test. 在准备测试中恢复所有的测试文件
• C、Document expected findings. 记录预期的结果
• D、Arrange physical security for the test site. 处理测试场地的物理安全