Part A:
The answer for Part A is:
B. The fight for women to gain the right to vote lasted a very long time.
This option reflects the long and arduous nature of the suffrage movement as discussed in the article.
Part B:
The two sentences that best support the answer in Part A are:
A. Women in the United States were in that position for more than one hundred years. (paragraph 1 from the article)
This sentence directly emphasizes the lengthy struggle for voting rights.
D. Some students discussed the women suffragists who fought for decades to be seen as equal to men in the eyes of the law. (paragraph 8 from the story)
This sentence highlights the perseverance of suffragists over many years, reinforcing the length of the fight.
Thus, the correct sentences are A and D.