The statement that best reflects the relationship between industrial growth and social reform movements in the late 19th and early 20th centuries is:
"The rapid changes brought about by industrialization resulted in increased social inequalities, prompting various reform movements aimed at addressing workers' rights and suffrage."
This statement highlights how industrialization created significant social challenges and disparities, which in turn spurred a variety of reform movements aimed at addressing these issues, including those focused on labor rights, women's suffrage, and other social justice concerns.