It would be C because an exclamation is a strong emotion like
AAAGH!
DARN!
OH SNAP!
or something else like that. having a lot of these in your writing can be overwhelming and confusing
King Duncan is a good king who lacks distrust of those around him. He is a generous man who wants the best for his kingdom. After he was told he would one day become king, General Macbeth desires to obtain the throne as soon as possible and murders the mild-mannered King Duncan.
Did you want for information.
I'm no expert on linguistics, but I think the first statement speaks out the most to me