Which sentence best summarizes the viewpoint Sue Macy explains in the passage? Although they rarely said it, some of those who focused on the effects of cycling on women's sexual and reproductive health had a greater concern. They worried that the bicycle might permanently change women's role in society by fostering their independence. At the time, the social lives of many young women were strictly supervised, but cycling allowed these women to escape their parents' watchful eyes.

—Wheels of Change,
Sue Macy