True- the analysis of president trump's inauguration speech studies the areas of word choice, length of sentences, and the use of the first-person singular versus the first-person plural.
Explanation
From Trump's inauguration speech, it can be analyzed that the speech given by him had the shortest sentences used among the inaugural speeches given.
The word choices were simple and like the previous presidents, he chose the use the first-person plural like 'we', 'us' and 'our' over the first-person singular like 'I', 'me' and 'my'.