A. Al-Rehman
B. Al-Alaq
C. Al-Baqarah
D. Al-Asr
Surah Rahman is called Aroos ul Quran. Its the 55th Surah of the Holy Quran which has 78 verses in 3 Ruku.
The word (Al Rahman) has already been called the name of this Surah. This means that this is the surah that begins with the word Ar-Rahman. However, this name also has a deep relevance to the subject of the Surah, because it mentions the manifestations and fruits of Allah from beginning to end.