Answer :
Answer: the answer is A
Explanation: systematic checks are the most logical choice on the list. Trial and errror is obviously not it. Division of labor has nothing to do with a method for quality, and authority does not equal quality.
Answer: the answer is A
Explanation: systematic checks are the most logical choice on the list. Trial and errror is obviously not it. Division of labor has nothing to do with a method for quality, and authority does not equal quality.