What significant role have independent gospel record labels played in the contemporary gospel music scene, particularly in the 21st century?

A They have primarily focused on replicating the sound and style of major label artists, limiting artistic innovation. B They have provided a platform for emerging artists and niche genres within gospel music that might be overlooked by larger labels, fostering diversity and experimentation. C They have exclusively promoted traditional gospel quartets, preserving a specific subgenre. D They have primarily functioned as distributors for secular music, with minimal involvement in gospel music production.