【单选题】

Existing analyses were reviewed to identify components and areas that may have exhibited lower margins of safety.

A、对现有分析进行了审查，以确定哪些部件和区域可能表现出较低安全边际。
B、对现有分析进行了审查，以确定可能显示出较低安全裕度的组件和区域。
C、现有的分析被审查，以确定可能阻止安全边际降低的部件和区域。