What is one of the most effective ways to improve the quality of

分类: 市场营销学-LZ 发布时间: 2023-11-15 12:54 浏览量: 1

What is one of the most effective ways to improve the quality of products and services?

A.Reduced cycle time

B.Increase technology content

C.Increase advertising input

D.All above

正确答案是A