Which of the following music groups influenced the development of beatboxing styles

The correct answer is A) barbershop quartets.

Barbershop quartets are known for their vocal harmonization and a capella style, which has influenced various vocal arts, including beatboxing. Beatboxing incorporates rhythm and vocal techniques similar to those used in barbershop singing, such as vocal tones and harmonies. If you have more questions or need further clarification, feel free to ask!