01 If a method reduces employee errors but greatly increases customer waiting time what is the most suitable decision?
Answer and explanation
Correct answer: D. Review faster alternatives while protecting quality
Explanation: Direct answer: Option D is correct. A method should achieve more than one objective: it should protect quality and control errors, but it should also use time and resources efficiently. Here errors fall, which is a benefit, but customer waiting time rises greatly, which is a serious cost and may reduce service quality. The correct reasoning is: identify the benefit; identify the new problem; do not discard useful controls; search for a faster alternative that keeps essential quality checks. Option D follows this balanced approach. Option A is wrong because no method should become permanent without review when it causes a major delay. Option B is wrong because removing the method and allowing arbitrary work may bring back errors and inconsistency. Option C is obviously excessive: one inefficient method does not justify closing the company. The improvement should be evidence-based and tested. Memory cue: preserve quality, reduce waste, review the method.