IT CAN BE INFERRED FROM THE PASSAGE THAT ONE REASON THAT SOCIOLOGI...

45. It can be inferred from the passage that one reason that sociologists may become

frustrated with questionnaires is that ____.

A. respondents often do not complete and return questionnaires

B. questionnaires are expensive and difficult to distribute

C. respondents are too eager to supplement questions with their own opinions

D. questionnaires are often difficult to read

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best

combines each pair of sentences in the following questions.