The skill Jenni needs to improve is purposeful gestute (option C).
<h3>What is the purpose gesture?</h3>
The purpose gesture is a term to refer to a communication skill in which the person has the ability to complement her speech through the gestures of her face and hands.
This allows the public to be much more connected with the speaker and better understand his words. According to the above, Jenni must improve this ability so that the public takes her speech in a better way.
Note: This question is incomplete because the options are missing. Here are the options:
A. Eye contact
B. Conventions of language
C. Purposeful gestures
D. Speech rate
Learn more about speech in: brainly.com/question/3743745
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