I would say "C" uses the strongest emotive language.
Answer:
It is angry.
Explanation:
It could be confused for "Intense." But you generally 'crash' and 'break' things when you are feeling angry.
<em>Disclaimer</em><em>:</em><em> </em>I am not feeling 100% sure about my answer. I accept criticism.
Frederick Douglass's purpose<span> in </span>writing his<span> autobiography was not only to show the way in which slavery degraded slaves but also to show the way the institution of slavery degraded slave masters.</span>