Based on the question above, the best answer for this question would be:
C. Indignant
In the excerpt, it is shown that the character has a feeling of bitterness in himself and through his friend, because he thought he knew him wholly; which led his anger and frustration of the thought that his friend was not really what he would expect.
Answer: C
Explanation:
NAWSA was formed in 1887, leading to states granting women the right to vote.