Final answer:
Sufis focused on prayer and teaching to pursue a personal connection with God, incorporating music and dance into their practices, significantly contributing to the spread of Islam. Option B is the correct answer.
Step-by-step explanation:
The Sufis, who were Islamic mystics, primarily spent their time engaging in prayer and teaching. They pursued a personal experience with God through ascetic practices, meditation, and ritual prayer, often accompanied by music, poetry, and dancing. Sufism began during the seventh century and became widespread with the establishment of Sufi orders across the Islamic world, which attracted followers and helped to spread Islam internationally. They were known for their personal devotion to the spiritual journey and their role as missionaries.