题目内容：
请根据短文内容，回答题。Obesity Causes Global Warming
The list of ills attributable to obesity keeps growing: Last week, obese people were accused of causing global warming.
This__________(51) comes from Sheldon Jacobson of the University of Illinois, US, and a doctoral student, Laura McLay. Their study__________ (52) how much extra gasoline is needed to haul fat Americans around. The answer, they say, is a billion gallons of gas per year. It__________(53) an extra 11 million tons of carbon dioxide.
There has been__________(54) for taxes on junk food in recent years. US economist Martin Schmidt suggests a tax on fast food__________(55) to people's cars." We tax cigarettes partly because of their health cost," Schmidt said. "Similarly, leading a lazy life style will end __________ (56) costing taxpayers more."
US political scientist Eric Oliver said his first instinct was to laugh at these gas and fast food arguments. But such__________(57) are getting attention.
At the US Obesity Society's annual meeting, one person__________(58) obesity with car accident deaths, and another correlated obesity with suicides. No one asked whether there was really a cause-and-effect relationship. "The funny thing was that everyone took it __________ (59)."Oliver said.
In a 1960s study, children were__________(60) drawings of children with disabilities and without them, and a drawing of an obese child. They were asked__________(61) they would want for a friend? The obese child was picked last.
Three researchers recently repeated the study__________(62) college students. Once again,__________ (63) no one, not even obese people, liked the obese person. "Obesity was stigmatized." The researchers said.
But, researchers say, getting __________ (64) is not like quitting smoking. People struggle to stop smoking, and, in the end, many succeed. Obesity is different. But, not because obese people don't care. Science has shown that they have limited personal control over their weight.Genes also __________ (65) a part.
________ A．study
B．project
C．experiment
D．conclusion
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