为自己加油

These numbers and their sequence may be selected by the manufacturer to fit the coverage requirements of his publication. (　　)

A.制造商可以选择这些编号及其特点,以适合其出版物的覆盖范围要求。
B.制造商可以选择这些编号及其顺序,以适合其出版物的覆盖范围要求。
C.制造商可以选择这些编号及其特点,以适合其维修手册的覆盖范围要求。