I think it helped. It gave a better picture. It helped showing the doc examine the girls because in the<span>story it gets somewhat confusing. It was a more natural tone</span>
Give an order for or authorize the production of (something such as a building, piece of equipment, or work of art).
I would say A. Advertisers tend to target their ads at a certain age group, and using different types of music can have a different appeal to a certain age group. If they want certain people paying attention to their ads, they'll most likely use a song from their generation.