Final answer:
Sociology is vital to Christians as it helps understand the social nature of Christian groups, the influence of Christianity on individual behavior and society, and its role in shaping culture. The correct option is A. Christian groups are social.
Step-by-step explanation:
Sociology is important to Christians for several reasons. Firstly, Christian groups are social entities, meaning they inherently consist of social structures and interactions that sociology studies.
Secondly, by understanding sociology, Christians can better comprehend how their faith influences both individual behaviors and societal dynamics.
Lastly, as Christianity has played and continues to play a role in shaping various cultures, a sociological perspective can provide insights into how religious beliefs and practices contribute to cultural norms and values.
Sociological tools such as surveys, polls, interviews, and historical data analysis are critical for understanding the role and impact of Christianity in society. The correct option is A. Christian groups are social.