Final answer:
Key individuals significantly influenced the rise and spread of Islam.
Step-by-step explanation:
The statement Key individuals significantly influenced the rise and spread of Islam accurately describes the role of key individuals in the rise and spread of Islam. The early years of Islamic expansion were overseen by the first four caliphs, who conquered much Byzantine and Persian territory and spread the message of Islam throughout the predominantly Christian Middle East. These key individuals, known as the 'rightly guided' or Rashidun, played a crucial role in the rapid rise and widespread adoption of Islam in the region.