A regular polygon. In geometry, a closed shape with at least three sides (that is, three or more sides) that has congruent sides and angles is called a regular polygon.
A, because it specifies what kind of other thing the writers are writing (genre)
Answer:
At the drive-in, Dally harassed Cherry and Marcia and was quite rude. On the other hand, Ponyboy was nice to the girls, and they had a friendly conversation about Soda. Although Johnny was shy and didn't talk, he was the only one who stood up to Dally for the girls when he continued to harass them.
Explanation: