Web Surveys Work Well with Contingency Questions Because

Web surveys work well with contingency questions because:

A) The electronic format allows participants to be quickly routed to the proper item or questionnaire section after answering each contingency question
B) Most web users are especially careful in completing the questionnaire
C) The electronic format allows the researchers to combine the information from the contingency question and the other questions in a way that allows for reverse wording
D) Contingency questions cannot be used with a regular paper-and-pencil questionnaire