Which of the following would be the weakest acid? 
Definitions:
Operating Cycle
The average period of time between the purchase of inventory and the receipt of cash from accounts receivable, representing the length of time a company's capital is tied up.
Inventory
Consists of the goods and materials a business holds for the purpose of resale or production.
Cash Collection
The process of receiving and processing payments from customers, typically impacting the business’s liquidity.
Unearned Revenues
Income received by an individual or company for a service or product that has yet to be provided or delivered.
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