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 statements is the best description of the characteristics of economic indicators?
Option A:Leading indicators are important because they track the entire economy.
Option B:Lagging indicators in measuring past conditions do not require revisions.
Option C:A combination of leading and coincident indicators can offer effective forecasts.

Answer: C