Kristy angrily crumpled up her fourth piece of paper and threw it away. She was determined to improve her cursive so that her third-grade teacher, Mrs. Wall, would be pleased. Although Mrs. Wall has complimented Kristy multiple times on her handwriting, Kristy feels that it could be much better. This reflects the characteristic of which of the following?
1. Perfectionism
2. Aesthetic sensitivity
3. Altruism
4. Curiosity