问题详情

The idea of the “improvement factor” (Line 6, Para. 3) probably implies that ________.
A) wages should be paid on the basis of length of service
B) the benefit of increased production and lower costs should be shared by workers
C) supplementary unemployment benefit plans should be promoted
D) the transition to automation should be brought about with the minimum of inconvenience and distress to workers请帮忙给出正确答案和分析，谢谢！