Answer:
acknowledge the potentially embarrassing circumstances under which she is delivering her speech
Explanation:
It makes the reader decide for themselves.
Hemingway thought to many adjectives would force the how to feel about things.
Proper nouns are names of people, places, rivers, etc. So, having that in mind, the correct answers are A) Fred, because that is the name of a human, and D) Colorado River, because that is the name of a river.