Which of the following best defines vital statistics?

Vital statistics primarily refer to the collection and analysis of data related to significant life events, including births, marriages, divorces, sicknesses, and deaths. This data is essential for various applications, such as public health, demographic analysis, and governmental planning. Understanding these statistics helps in tracking population trends, health issues, and social changes within a community.

The inclusion of sickness in vital statistics demonstrates a broad understanding of events that significantly impact individuals and society. While family lineage and genealogy, funeral statistics, and religious records serve important purposes, they do not encompass the comprehensive scope of vital statistics, which specifically aims to quantify important life events in a structured manner. This focus on essential life milestones is why option B aptly defines the concept of vital statistics.