Which Surah is so called “The Heifer” in Quran?

Which Surah is so called “The Heifer” in Quran?

A. Al-Baqarah
B. An-Naml
C. Al-Ankabut
D. None of Above

Al-Baqarah (Arabic: البقرة‎, “The Heifer” or “The Cow”) is the second and longest chapter (sūrah) of the Quran. It consists of 286 verses (āyāt), 6,201 words and 25,500 letters.