Read the passage: 'The new filing system was implemented last quarter. Since then, document retrieval times have decreased by 40%, and staff satisfaction surveys show a 25-point increase in the organization category. However, initial training costs exceeded the projected budget by 15%.'
Which conclusion is best supported?
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A
The filing system should be removed due to cost overruns.
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B
The filing system improved efficiency and organization despite higher initial costs.
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C
Staff satisfaction improved because of reduced training time.
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D
The old filing system was never functional.