I believe the answer is (A. Foreword )
Answer:
C. The speaker can continually change an opinion during a speech.
Explanation:
Speeches, for sure allows for more interaction between the speaker and the audience be it live or any speech. But as far as the advantage of live speech is concerned, it enriches the speaker with liberty to alter his opinions, inferences, illustrations continually as per the response of the audience. Live speech is the true examination of a speaker as it tests their intellect, wit and decision-making skills. A successful live speech boosts the confidence of the speaker contrary to the depression led by a failure of live speech.
The reason I would not write to my teacher the way I write to my friend is because the way you should be writing to your teacher is with respect and be professional.
Sin·cere
sinˈsir/
adjective
free from pretense or deceit; proceeding from genuine feelings.
"they offer their sincere thanks to Paul"
synonyms:heartfelt, wholehearted, profound, deep;More
(of a person) saying what they genuinely feel or believe; not dishonest or hypocritical.
if I were you I'd probably use a formal format i.e. sir or madam
Answer: A
Explanation: The use of short sentences reflects Emerson's purpose "to speak truly" to his audience, without embellished language or lengthy syntax.