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 captures the essence of the Progressive Era, where rapid industrialization led to significant social issues such as worker exploitation, increased poverty, and a lack of rights for women and marginalized groups. As these inequalities became more apparent, various social reform movements emerged to address these pressing issues.