Final answer:
Around 50 Muslims participated in the first migration to Abyssinia to escape persecution in Mecca, an early example of religious tolerance and coexistence.
Step-by-step explanation:
The question about the first migration to Abyssinia refers to an early event in Islamic history. The correct answer is B) Around 50 Muslims participated in the first migration to Abyssinia. This migration is significant because it marks one of the earliest efforts of the Muslim community to find a safe haven, escaping persecution in Mecca.
Historical accounts indicate that the small group of early Muslims sought refuge under the Christian king of Abyssinia, known for his just rule. Their peaceful integration into Abyssinian society serves as a historical example of religious tolerance and coexistence.