[Solved] Which of the following is not a major e-commerce public safety and welfare issue? A)regulation of gambling B)regulation of cigarette sales C)regulation of pornography D)regulation of taxation Operating Cycle: The duration of time it takes for a company to purchase inventory, sell the products, and collect cash from the sales. Year 2: Typically refers to the second year in a given context, such as the fiscal year, a multi-year plan, or period analysis. Accounts Receivable Turnover: A financial ratio that measures how efficiently a company collects revenue from its customers by extending credit. Year 2: Refers to the second year of a specific timeframe or plan.