Final answer:
The statement emphasizes that Abigail Adams possessed intelligence and open-mindedness that were considered ahead of her time, exemplified by her advocacy for women's rights and equal treatment.
Step-by-step explanation:
In "B2: Abigail Adams was ahead of women during her time, she was intelligent and broadminded," what is emphasized about Abigail Adams' qualities is option (c) she possessed intelligence and open-mindedness ahead of her time. This highlights Adams's forward-thinking and progressive views on women's rights and roles in society. Despite the prevailing norms for women in the 18th century, Abigail Adams advocated for greater equality and consideration under the law, as evidenced by her correspondence with her husband, John Adams. Her advocacy for women’s rights and management of family affairs during her husband's absence demonstrates her leadership and proactive stance on social issues.