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 most accurate?
Option A:Commodity indexes all share similar weighting methods.
Option B:Commodity indexes containing the same underlying commodities offer similar returns.
Option C:The performance of commodity indexes can be quite different from that of the underlying commodities.

Answer: C