Determine whether the sampling method described below appears to be sound or is flawed.
In a survey of
783783
​Subjects, each was asked how often he or she
Read a book.read a book.
The survey subjects were internet users who responded to a question that was posted on a news website.
Choose the correct answer below.
A. It is flawed because it is a voluntary response sample.
B. It appears to be sound because the data are not biased in any way.
C. It is flawed because it is a census.
D. It is flawed because it is not statistically significant