Answer:
![\boxed {\tt D. \ A \ woman \ whose \ dress \ and \ behavior \ was \ considered \ modern}](https://img.qammunity.org/2021/formulas/history/high-school/2cqis2u1ueai5b9e2nji45jgpokg0jmmop.png)
Step-by-step explanation:
First, let's define what a flapper was.
A flapper was:
- A young and modern woman
- They usually wore short dresses and skirts
- They cut their hair short, into a bob cut
- They liked jazz music, wearing makeup, driving cars, and other things that were not considered traditional or acceptable.
Therefore, the best answer choice is D. A woman whose dress and behavior was considered modern