Considering the bar graph provided, the statement that can best be supported by the survey data displayed is "Republicans with a low level of political efficacy are the most likely group to say that government often does a better job than given credit for."
This is because Political efficacy is the idea that the government can be changed.
This change in government, and the political situation is, however, believed to be done by the people usually through votes or influence of the political affairs.
Thus, Republicans with low Political efficacy tend not to support change in government but rather believe that that government often does a better job than given credit for.
Hence, in this case, the correct answer is option B.
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