C). It failed to poll poor voters, because the names of the mailing list for the poll were taken from phone directories/magazine subscribers/etc., which tended to just be composed of middle-class/upper-class voters since they were the ones who could afford it
Nixon not sure why bush is on there twice??
the middle states (New York, New Jersey, and Pennsylvania); the Carolinas and Virginia
There's lots of evidence that show that the ''Great leap forward'' was a big failure. The most evident ones were the increased poverty of the Chinese population, the bad economic planning that was making enormous troubles to China just to survive, the very common starvation because of lack of food because of bad planning, closing the country's market for trade.