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.
Answer: I don’t believe there is an error
Explanation: I’ve looked over this multiple times, and with the options given, there doesn’t seem to be a mistake. I hope this helped! And sorry if I missed an error (if there is one). But I’m pretty sure there isn’t any.
Quite a creepy and spooky atmosphere causing the reader to feel tense/on edge
Patterns of organization show the relationships between supporting details in paragraphs, essays, and chapters. The organization of the supporting details helps you understand how an author thinks and helps you remember what you read.