How does the apostle Paul’s use of the metaphor of the 'body of Christ' in 1 Corinthians 12 contribute to our understanding of spiritual gifts and the church's mission?

A It emphasizes the hierarchical structure of the church, with some gifts being more important than others. B It highlights the interconnectedness and interdependence of believers, each with unique roles contributing to the overall function of the church. C It suggests that spiritual gifts are primarily for personal edification and should be used in private worship. D It implies that only certain individuals are endowed with spiritual gifts, while the majority of believers are passive recipients.