C. This answer makes the most sense because when someone is intolerant of others, the "others" would likely want to shun him.
I believe the answer is: strong, stern, and assertive.
The speech above is specifically made to address woman issue that arise in 1848, when women were openly discriminated against the society.
To gained reader's support on serious issue like this, it is important to use strong, stern, and assertive tone. This could be seen on the monotone statements and formal language that issued in the speech
Answer:
Know the story well
Understand the character traits of the people involved.
Use colorful words and expressions to reveal feelings and attitudes.
Pause slightly to emphasize a word or phrase of special effect.
Use pitch and stress to lend variety and meaning to your voice