Final answer:
Anne Hutchinson's typical attire illustrated that despite her ordinary appearance, she held revolutionary religious beliefs that eventually led to her banishment as a heretic from the Massachusetts Bay Colony.
Step-by-step explanation:
The description of Anne Hutchinson's appearance as she awaited trial serves to illustrate option (a): to show that she wore what was considered typical for women of her time and place.
Her attire, consisting of a petticoat, leather boots, a wool mantua, and a white coif, does not stand out compared to her community's standards, emphasizing that despite her ordinary appearance, she was an extraordinary figure in terms of her beliefs and actions.
Anne Hutchinson challenged the religious establishments of the Massachusetts Bay Colony by criticizing the prevailing religious practices and espousing her Antinomian views, for which she was eventually banished and labeled as a heretic. Her story demonstrates that even those who may look conventional can hold revolutionary ideas and influence the course of history.