Which verse is described as the greatest (most excellent) verse of the Quran?

A) Ayat-ud-Dayn

B) Ayat-ul-Kursi

C) First verse of Surah Yasin

D) Last verse of Surah Al-Baqarah

Correct Answer: B) Ayat-ul-Kursi

Explanation: Ayat-ul-Kursi (Al-Baqarah 255) is the greatest verse, as stated in Sahih Muslim.