The correct answer is B) his tolerance of racial and religious differences.
Roger Williams is known for his tolerance of racial and religious differences.
Roger Williams (1603-1683) was the founder of the English colony of Rhode Island. He was a religious man that had different conceptions of life and religion. The differences were so high that he was expelled from the Massachusetts Bay colony and founded Rhode Island as a place of religious tolerance in which any kind of religious thinking was respected and tolerated. Williams also supported the separation of religion and the state.