The word "deter" in the last paragraph probably means ______

A．interpreting the results of surveys on traffic accidents
B．reviewing the effectiveness of attempts to reduce drank driving
C．analyzing the causes of the large number of annual traffic deaths
D．making an international comparison of experience with drank driving

A．but most of them wish to stay away from it
B．and many of them hope to be interviewed some day
C．and many of them would like to acquire a true understanding of it
D．but most of them may not have been interviewed in person