正解:B
Profitability ratios measure a company's ability to generate profit over a specific period, making them the best indicators of operating success. These ratios assess financial performance by comparing income to various financial metrics such as revenue, assets, and equity.
* Correct Answer (B - Profitability Ratios)
* Profitability ratios reflect how effectively a company generates income from its operations over a given period.
* Key profitability ratios include:
* Gross Profit Margin: Measures how efficiently a company produces goods and services.
* Operating Profit Margin: Shows profitability from core operations.
* Net Profit Margin: Indicates the percentage of revenue converted into profit.
* Return on Assets (ROA): Measures how efficiently assets generate earnings.
* Return on Equity (ROE): Assesses how well equity investments generate returns.
* The IIA Practice Guide: Auditing Financial Performance emphasizes profitability ratios in evaluating operational success.
* Why Other Options Are Incorrect:
* Option A (Liquidity Ratios):
* Liquidity ratios measure a company's ability to meet short-term obligations rather than its operating success.
* Examples: Current Ratio, Quick Ratio.
* IIA GTAG 13: Business Performance emphasizes that liquidity ratios relate to short-term financial health, not operating success.
* Option C (Solvency Ratios):
* Solvency ratios evaluate a company's ability to meet long-term financial obligations, not operating performance.
* Examples: Debt-to-Equity Ratio, Interest Coverage Ratio.
* Option D (Current Ratio):
* The current ratio is a liquidity ratio, measuring whether a company can meet its short- term liabilities with current assets.
* It does not directly assess profitability or operational success.
* IIA Practice Guide: Auditing Financial Performance - Covers the role of profitability ratios in evaluating a company's success.
* IIA GTAG 13: Business Performance - Discusses financial analysis, including profitability, liquidity, and solvency metrics.
Step-by-Step Explanation:IIA References for Validation:Thus, profitability ratios (B) are the best measures of a company's operating success over a period.