Many researchers assume that politicians consider the preferences of the entire public, and not merely those of likely voters, when making decisions. Yet, since the desire to be reelected is central, it is plausible that politicians (i)_____ the opinions of likely voters in formulating their positions on issues. It is possible that researchers’ suppositions about policy makers’ (ii)_____ aggregate public opinion may serve to (iii)_____ the fact that only the preferences of likely voters actually matter.
答案：C,D,G