They were both Muslim Empires. they incorporated mystical aspects into Islam that were easily adopted by converts in Asia familiar with Hinduism and Buddhism. the spread of Islam to western African kingdoms such as Songhai.
The Mexican government offered large tracts of free land to them
I believe the answer your looking for is D,
The push factors<span> drive migrants out of their countries of origin, </span>pull factors<span> are responsible for dictating where these travelers end up.
</span>Cited evidence: <span>www.globalization101.org/pull-factors/</span><span />
These included Kilwa, Sofala, Mombasa, Malindi, and others. The city-states traded with inland kingdoms like Great Zimbabwe to obtain gold, ivory, and iron. These materials were then sold to places like India, Southeast Asia, and China. These were Africa's exports in the Indian Ocean Trade