D.Khánh
You're a D. Khánh if you got an 8.5 or more in English on the 10th-grade exam. You're the people who make everyone else feel like failures.
I got 8.5 in English. I'm a D. Khánh. I'm better than you.
That D. Khánh got 8.5. I only got 7.5. I'm not a D. Khánh.
I'm a D. Khánh. I got 8.5. I'm the best in the class.