A) Sincere
B) Sturdy
C) Fit
D. Plump
🧠 Explanation:
- "Haggard" means looking tired, worn out, or exhausted.
- The word "Plump" refers to someone who appears healthy, well-fed, and full-faced.
- This makes "Plump" the correct antonym of "Haggard."
- It conveys the opposite meaning in terms of physical appearance and vitality.