Which Surah is called the Heart of the Quran

Which Surah is called the Heart of the Quran
A: Surah Muhammad
B: Surah Al Rahman
C: Surah Yaseen
D: None of these

Traditions describe Surah Yaseen as the heart of the Quran due to its themes of faith resurrection and divine signs. Many Muslims recite it regularly for reflection and solace. Titles like Light of the Quran are also used for other chapters in devotional literature. For this item choose Yaseen.