Answer:
Echolalia
Explanation:
Echolalia is defined as the phenomenon of the repetition or imitation of the words, noises, sentences, sounds of other person by an individual.
This communication disorder is commonly found in people suffering from Autism Spectrum Disorder.
Thus in case of Terry, who is having Autism Spectrum Disorder, he suffered with the communication disorder of Echolalia due to which he repeats what his teacher said.
The correct statement from the excerpt is that reagan uses allusion to remind his audiences of russian authors whose writings support his argument.
<h3>What is an allusion?</h3>
This is a literary device that is used to refer to the indirect reference that is made to a person by another person during a speech.
Allusion is used here to show how Reagan referenced the Russian writers as he made the speech.
Read more on allusion here: brainly.com/question/17728761
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