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A trial production run using a new process showed a 15% cost reduction. Managers concluded the new process saved money. Which option, if true, MOST WEAKENS the conclusion?
AManagers had initially hoped for a 50% cost reduction.
BThe trial cost reduction was entirely explained by fewer quality-control rejections.
CProduction costs for a similar product not using the new process also fell 15% during the same period.
DSome managers think the product is outdated and should be redesigned.
EThe new process did not change the raw materials used.
Answer & Solution
Correct answer: C. Production costs for a similar product not using the new process also fell 15% during the same period.
1. Identify what is being asked: this is a **Critical Reasoning Weaken** question.
2. Apply the standard approach for this question type to evaluate each option.
3. The correct answer is **C. Production costs for a similar product not using the new process also fell 15% during the same period.** — it satisfies the conditions of the stem.
_Source: GMAC Official 12 Sample Questions (mba.com)_
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