A politician who is running for the office of premier in a state with 3 million registered voters commissions a survey. In the survey, 53.6% of the 5000 registered voters interviewed say they plan to vote for him. The population of interest is the（）A、3 million registered voters in the state.B、5000 registered voters interviewed.C、53.6%of，or 2680，voters interviewed who plan to vote for himD、46.4%of，or 2320，voters interviewed who plan not to vote for him