Answer:
D. "The Lakota Music Project's focus remains on building bridges through music."
Step-by-step explanation:
1. I'm sorry if my answer's too late but hopefully this can help others
2. As for the answer above, just going by that it's easy to know that B and C are incorrect, while they said it was either A or D, option A doesn't show that the author supports nor goes against the Lakota Music Project, while D gives you a positive opinion the author had about this project.