The correct answer is A. All flags were flying.
Explanation
A complete phrase is composed of a subject, a verb, and a compliment that also expresses a completely coherent idea. According to this definition, the correct answer is A. because it has a subject "All flags", a verb "were" and a complement "flying". Also, it expresses a complete and coherent idea.
<h3>Answer</h3>
Which of the following sentences is an example of a monologue?
A) "I closed the door for you," said Mary"
<h3>
Explanation</h3>
What is monologue?
Monologue is a speech presented by a single character, most often to express their thoughts aloud, though sometimes also to directly address another character or the audience.