Why Did Many Readers Consider Margaret Fuller to Be More

Why did many readers consider Margaret Fuller to be more radical than Ralph Waldo Emerson?

A) Unlike Emerson, whose concepts of individualism and self-reliance applied to the middle-class businessman, Fuller lamented women's wasted potential.
B) While Emerson praised family life, Fuller never married and remained childless.
C) Unlike Emerson, who participated in daily life, Fuller withdrew to a cabin in the woods to seek "the essential facts of life."
D) Unlike Emerson, who questioned the merits of the market revolution, Fuller threw herself into commerce and became a wealthy businesswoman.