Final answer:
The excerpt that contains loaded words designed to create a negative impression is: "The summer soldier and the sunshine patriot will, in this crisis, shrink from the service of his country . . ." Therefore, the correct option is C.
Step-by-step explanation:
The excerpt that contains loaded words designed to create a negative impression is:
c. “The summer soldier and the sunshine patriot will, in this crisis, shrink from the service of his country . . .”
This excerpt uses the words 'summer soldier' and 'sunshine patriot' to describe those who are not committed to serving their country during a crisis. These words have a negative connotation, implying that these individuals are only willing to support their country when it is convenient or easy. This creates a negative impression of these individuals, suggesting that they are not patriotic or dedicated to the cause.