D. She feels so bad about missing the meeting
Speakers use specialized vocabulary related to a topic because it helps the speaker remember his or her main points. Thus, the correct answer is C.
<h3>What is Specialised Vocabulary?</h3>
Particular professions, like those in medicine or law, use specialised vocabularies. For particular words, they employ separate vocabularies or terminology for particular words,
Specialized vocabularies provide information on specialised terms and aid in context understanding.
Therefore, option C Specialized vocabulary helps the speaker remember his or her main points is the appropriate answer.
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Answer:
The Treaty of Vienna of 25 March 1815 was the formal agreement of the allied powers — Austria, Great Britain, Prussia and Russia — committing them to wage war against Napoleon until he was defeated.
Explanation: