【单选题】

在这两种情况中的任一情况下，都将包括一个图表来显示贯穿整个手册所使用的标准符号。

A、In either case, a chart will be included in showing standard symbols used throughout the manual.
B、In both cases, a figure will be contained to show the normal symptoms used in the whole manual.
C、Through the handbook, a form shall be used to show the normal signs in these two cases.