When asked whether they believed that there were radiation sources in their home, 62.% answered in the affirmative. Which of the following statements is correct?
A.62.% believed that there were radiation sources in their home. B.62.% believe that there were no radiation sources in their home. C.62.% were not sure if there were radiation sources in their home. D.Only 62.% answered the question.正确答案A
