Answer:
1. c. Both of the above
2. a. False
b. True
c. True
d. False
e. True
f. True
3. c. Different firms may use different accounting practices.
Step-by-step explanation:
Ratio Analysis is one of the method to evaluate a company performance. It helps to analyse a company performance based on different financial metrics. Profitability ratios help to understand company profits position and identify reason for their increase or decrease. Liquidity ratios help understand company's ability to payoff its short term debt obligations.