The statements that shows a clear example of ethos is option A. Former director of NASA, Scott Sherrit, admits that there are higher priorities for government spending than space exploration. Read below about ethos.
Ethos is the distinguishing character, sentiment, moral nature, or guiding beliefs of a person, group, or institution. It is also the characteristic spirit of a culture, era, or community as manifested in its attitudes and aspirations.
Therefore, the correct answer is as given above.
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