I believe it’s C. There is an afterlife.
Please provide picture i cannot see it
Shahadah: declaring there is no god except God, and Muhammad is God's Messenger
Salat: ritual prayer five times a day
Zakat: giving 2.5% of one’s savings to the poor and needy
Sawm: fasting and self-control during the holy month of Ramadan
Hajj: pilgrimage to Mecca at least once in a lifetime[5][6] if one is able[7]
I would say B. Rivers provided a source of both water and transportation.
This would have to be true, as the great amount of waterways connecting the region would allow for transportation and a supply of water.