As the arab empire declined, why did islam continue to spread?

Even if Arab empire continue to decline or has declined, Islam continue to spread because of the Ottoman Empire in which because of the empire’s expansion, it led the Islam to spread to specific places sycg as the pacific ocean, atlantic and meccan.

answer

wages and job opportunities have grown slowly since the recovery began five years ago, while technology continues to change the nature of work. while many workers enjoy opportunities unimaginable a generation ago, many others feel the economy has left them b

explanation:

the answer would be a).