问题详情

By saying "To justify that headline, the wholesalers" group focused on another part of the survey that asked respondents if they knew a teen who had purchased alcohol online", the author implies that______.
A．it is absurd to conduct a survey among teenagers
B．the ways the wholesalers" group conducted surveys are statistically questionable
C．this kinds of survey is preliminary, therefore undependable
D．teenagers might not be honest since buying alcohol online is an indecent behavior此题为多项选择题。请帮忙给出正确答案和分析，谢谢！