The statement that cannot be included in an objective summary is "The United States should annex Hawaii..."
<h3>What is an objective summary?</h3>
An objective summary is one that only includes the ideas from the text that is being summarized rather than the opinion of the person writing the summary.
<h3>What sentence is not objective?</h3>
The sentence "The United States should annex Hawaii..." is not objective because this shows a personal perspective or opinion about a situation. Therefore, this sentence is inappropriate for an objective summary.
Learn more about personal perspective in: brainly.com/question/1398114
I would most likely guess c
16.=D.
17.=1.
18.=Please show the last option!