Which method is used to prove the correctness of the sanad of a hadith?
Q1. Which method is used to prove the correctness of the sanad of a hadith?
Answer: Asma-ur-Rijal
Explanation: 'Ilm al-Asma' al-Rijal (science of narrator-criticism) is the specialized discipline used to evaluate the reliability, memory, and character of each narrator in a hadith's chain (sanad) to verify its authenticity.