【单选题】

Which of the following actions is most likely to give an analyst superior results7

A、The ability to react very quickly to public announcements.
B、Having superior abilities to identify patterns of returns based on historical data of economic factors and being able to determine the relationship between a stock return and certain economic factors based on historical data and then use that relationship to make reliable forecasts for future price movements.
C、
A、strong ability to interpret and estimate the future impact of publicly available information.