The city government of Sporaville has not, in the past, made the purchase of departmental office supplies subject to any approval. A new rule will requires all purchases of office supplies to be approved by the manager of the government office purchasing the supplies. The rule is intended to save the government money by holding a single person accountable for expenses.
Which of the following, if true, provides the strongest reasoning for the city government’s decision?
【选项】
Office workers often mistakenly buy duplicates of supplies because they do not know where the existing supplies are stored.
选项是否正确？