Read the passage. Which sentence best represents a fact about Elizabeth Cady Stanton detailed in the text?

"Unlike many women of her time, Elizabeth Cady Stanton received a formal education."
"In the Declaration, she so elegantly wrote, 'We hold these truths to be self-evident: that all men and women are created equal.'"
"Stanton rightly believed it should the law should be changed to make it easier for women to get divorces and keep their access to their children."
"At the age of 16, Stanton studied mathematics, Latin, and Greek, demonstrating her keen abilities by mastering the subjects alongside boys of her own age."