Which of the Following Would Be Classified as Ranking High

Which of the following would be classified as ranking high in religiosity by early researchers in the sociology of religion?

A) Susan,who identifies herself as a Christian,and attended church every Sunday as a child,but stopped going once she got married
B) Jack,who every week attends a different religious service in order to learn more about world religions
C) John,a member of a Protestant church,who does not attend regularly since the service time conflicts with his volunteering at the local food bank
D) Pauline,who never attended a religious service as a child,but has since become a member of her husband's church and goes with him almost every Sunday even though she considers it to be a waste of time