Which of the following became a challenge for humans adopting an agricultural lifestyle?

C

Explanation: Lack of rain or disease could destroy a food supply

While adopting the life of the agricultural nature, the humans had to face several challenges. Being new, they had to figure out ways of cultivating main crops and specifically how to save them from pests that would harm the fields.

Their mobility was restricted to areas closer to the fields because of the attention that was required.

With time, the profit acquired from the agricultural farms was not sufficient enough to sustain a standard living that would satisfy the earners.