单项选择题

A.去除套塑层、穿热缩管、去除涂覆层、切割、熔接
B.去除套塑层、去除涂覆层、清洁裸纤、切割、熔接
C.去除套塑层、穿热缩管、去除涂覆层、清洁裸纤、切割
D.去除套塑层、穿热缩管、清洁裸纤、去除涂覆层、切割