A. Usman Riaz
B. Muhammad Usman
C. Usama Riaz
D. Muhammad Ali
🧠 Explanation:
Dr. Usama Riaz was Pakistan’s first doctor to die from COVID-19, awarded Nishan-e-Kashmir. For public health students, this highlights healthcare sacrifices, making it a key topic for studying medical history, pandemics, and national honors. He served patients. Understanding this reveals healthcare challenges. It’s essential for analyzing public health, medical history, and Pakistan studies. Studying Riaz’s sacrifice offers insights into how doctors combat crises, crucial for public health, medicine, and history.
