Which of the following describes a similarity between John D. Rockefeller and Louis Comfort Tiffany? A. Both men believed in supporting cultural institutions, but were unwilling to donate their own wealth. B. Both men won personal fame and fortune, but relied extensively on the labor of much poorer workers. C. Both men criticized the excesses of Gilded Age culture, but frequently participated in it nonetheless. D. Both men publicly declared their love for American art, but filled their personal collections with European works.