Answer:
This link should be of some help
https://quizlet.com/121783250/quiz-1-written-language-flash-cards/
Explanation: Highlight and copy and paste into your search bar.
The answer to your problem is C.
A good intensive pronoun to use is:
"She baked the cake for my birthday herself."
Herself is an intensive pronoun, and used in the sentence.
Hope this helps!:)
The first one I'm pretty sure that's right'