Answer:
A. Aria and Synco danced with each other until dawn.
Explanation:
A compound subject is made up of two or more subjects such as Aria and Synco. The simple subject is Aria and Synco and the joining method is and. I hope this help you :)
Calm is to peace as disorder is to chaos (or disagreement)
hope this helps
Write a poem about your brother
The third sentence is the correct one