单选题As a rule of thumb for QA （Quality Assurance） activities， how many hours of downstream QA （Quality Assurance） costs are saved for each hour spent on technical reviews early in the project？（）A Up to 5B Up to 10C Up to 15D Up to 20
题目
单选题
As a rule of thumb for QA （Quality Assurance） activities， how many hours of downstream QA （Quality Assurance） costs are saved for each hour spent on technical reviews early in the project？（）
A
Up to 5
B
Up to 10
C
Up to 15
D
Up to 20
相似考题
参考答案和解析
正确答案：
B
解析：
暂无解析