Given a text T, and several options, according to the question posed in the text T to choose the most appropriate option from the options as the answer, please directly output the most appropriate option, do not need to output the explanation.

Which of the following ratios would be most useful in determining a company’s ability to cover its lease and interest payments?
Option A:ROA.
Option B:Total asset turnover.
Option C:Fixed charge coverage.

Answer: C