For the first question about which statement about Austin Jenkins is best supported by the passage, the correct answer is:
A. Jenkins helped Bridges launch his career.
This conclusion is drawn from the context of Jenkins working closely with Bridges on his music and co-producing the album.
For the second question asking which passage from the text most strongly supports the correct answer, the best answer is:
D. “‘He listened to Texas blues, gospel and R&B, and filtered it through himself. It's authentic and direct.’”
This statement reflects Jenkins' perspective on the authenticity of Bridges' music, which can be related to the idea of launching someone's career by emphasizing their unique style and influences.