What were the dangers of crossing the Sahara ?

One danger of crossing the Sahara is the extreme amount of heat and there is little food or water.

Explanation:

Migrants traversing the Sahara get stranded in the desert because they are abandoned by smugglers and left in the excruciating heat, with little food or water. According to the IOM, smugglers use increasingly dangerous and often times deadly routes.

the correct answer is b