Respuesta :
The most needed to strengthen this statement is its academic language. The correct option is D.
What is an argumentative speech?
A convincing speech in which the person speaking attempts to persuade his audience to change their minds about a contentious issue is known as an argumentative speech.
Argumentative aims to radically change the already held opinion of the audience.
Thus, the correct option is D, academic language
Learn more about argumentative speech
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