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Which choice most effectively uses data from the table to complete the example? Attendance and Cost of Hosting for Past Four US World's FairsWorld's fairs held in the USCost (in US dollars)Number of visitorsCentury 21 Exposition (1962)$47 million9.60 millionHemisFair '68$156 million6.40 million1984 World's Fair$350 million7.35 millionExpo '74$78 million5.60 million Huge international exhibitions known as world's fairs have been held since 1851, but the United States hasn't hosted one since 1984. Architecture expert Mina Chow argues that this is because some people think the events are too expensive and not popular enough. For e xample, the 1984 World's Fair cost $350 million and had onl y ______blank