Which famous Islamic general led the Muslim forces in the Battle of Yarmouk?

A. Sa'd ibn Abi Waqqas
B. Khalid ibn al-Walid
C. Amr ibn al-As
D. Abu Ubaidah ibn al-Jarrah

Answer: Khalid ibn al-Walid


Additional Information: Khalid ibn al-Walid, known as the 'Sword of Allah,' led the Muslim forces to victory in the Battle of Yarmouk.